SQL/MX 3.6 リファレンスマニュアル

部品番号: 691117-592発行: 2018 年 3 月版数: L18.02 以降の L シリーズ RVU

© Copyright 2018 Hewlett Packard Enterprise Development LP

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保証

Open Software Foundation、OSF、OSF ロゴ、OSF/1、OSF/Motif、および Motif は、Open Software Foundation,Inc.の商標です。

OSF MAKES NO WARRANTY OF ANY KIND WITH REGARD TO THE OSF MATERIAL PROVIDEDHEREIN, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY ANDFITNESS FOR A PARTICULAR PURPOSE.

OSF shall not be liable for errors contained herein or for incidental consequential damages in connection withthe furnishing, performance, or use of this material.© 1990, 1991, 1992, 1993 Open Software Foundation, Inc. This documentation and the software to which itrelates are derived in part from materials supplied by the following:© 1987, 1988, 1989 Carnegie-Mellon University. © 1989, 1990, 1991 Digital Equipment Corporation. © 1985,1988, 1989, 1990 Encore Computer Corporation. © 1988 Free Software Foundation, Inc. © 1987, 1988, 1989,1990, 1991 Hewlett Packard Enterprise. © 1985, 1987, 1988, 1989, 1990, 1991, 1992 International BusinessMachines Corporation. © 1988, 1989 Massachusetts Institute of Technology. © 1988, 1989, 1990 Mentat Inc.© 1988 Microsoft Corporation. © 1987, 1988, 1989, 1990, 1991, 1992 SecureWare, Inc. © 1990, 1991Siemens Nixdorf Informationssysteme AG. © 1986, 1989, 1996, 1997 Sun Microsystems, Inc. © 1989, 1990,1991 Transarc Corporation.

This software and documentation are based in part on the Fourth Berkeley Software Distribution underlicense from The Regents of the University of California. OSF acknowledges the following individuals andinstitutions for their role in its development: Kenneth C.R.C. Arnold, Gregory S. Couch, Conrad C. Huang, EdJames, Symmetric Computer Systems, Robert Elz. © 1980, 1981, 1982, 1983, 1985, 1986, 1987, 1988, 1989Regents of the University of California.

本書に含まれる情報の輸出には、米国商務省の承認が必要な場合があります。

目次

本書について............................................................................................... 29対象となるリリースバージョンアップデート（RVU）....................................................................29対象読者............................................................................................................................................ 29新規情報と更新内容.......................................................................................................................... 29

691117-592 のマニュアルに対する変更点............................................................................. 30関連ドキュメント..............................................................................................................................32発行履歴............................................................................................................................................ 35

はじめに...................................................................................................... 36SQL/MX 言語.....................................................................................................................................36MXCI SQL/MX 会話型インターフェイス.......................................................................................... 37

MXCI セッション....................................................................................................................37セッションの属性...................................................................................................................37コマンドの入力.......................................................................................................................38SQL コメント ........................................................................................................................ 38MXCI でのトランザクション..................................................................................................39MXCI でのクエリの中断と終了 ............................................................................................. 39

セキュリティ ....................................................................................................................................39Super ID..................................................................................................................................40Guardian ユーザー ID............................................................................................................. 40Guardian Super ID..................................................................................................................40セキュリティ管理者............................................................................................................... 40セキュリティ管理者のグループ............................................................................................. 40With Grant Option...................................................................................................................41オーナー派生付与...................................................................................................................41派生権限................................................................................................................................. 41派生 WGO...............................................................................................................................41セキュリティ管理者付与........................................................................................................ 41

データ一貫性とアクセスオプション.................................................................................................41SQL/MP の留意事項............................................................................................................... 42READ UNCOMMITTED .........................................................................................................42READ COMMITTED ..............................................................................................................42SERIALIZABLE/REPEATABLE READ ...................................................................................43SKIP CONFLICT ....................................................................................................................43STABLE ................................................................................................................................. 43

データベースの整合性とロック........................................................................................................ 44ロックの持続時間 ..................................................................................................................44ロックの粒度 ......................................................................................................................... 44ロックモード ......................................................................................................................... 45ロックの保持者 ......................................................................................................................45

トランザクション管理.......................................................................................................................46文の原子性..............................................................................................................................47ユーザー定義とシステム定義のトランザクション.................................................................48DML 文の規則 ........................................................................................................................48AUTOCOMMIT オプションの機能..........................................................................................49同時実行性 .............................................................................................................................49トランザクションアクセスモード .........................................................................................56トランザクションの分離レベル............................................................................................. 56

パーティション管理.......................................................................................................................... 57

4 目次

多言語化............................................................................................................................................ 58NonStop SQL/MX を使用した SQL/MP データベースへのアクセス................................................ 58

オブジェクトの命名............................................................................................................... 59Guardian 名における予約語の区切り ....................................................................................60データの選択または変更........................................................................................................ 60ビューへのアクセス .............................................................................................................. 63アクセスオプション .............................................................................................................. 63SQL/MP のストアドテキスト ................................................................................................63SQL/MP のファイル編成........................................................................................................ 64コレーション ......................................................................................................................... 64

ANSI 準拠と SQL/MX 拡張 ...............................................................................................................64ANSI 準拠のためのデフォルト設定 .......................................................................................65ANSI 準拠の文 ....................................................................................................................... 65SQL/MX の拡張である文 ....................................................................................................... 66ANSI 準拠の関数 ................................................................................................................... 68

SQL/MX エラーメッセージ .............................................................................................................. 69データベースの互換性機能............................................................................................................... 69マテリアライズドビュー...................................................................................................................70ユーザー管理.....................................................................................................................................70スキーマレベルの権限.......................................................................................................................72PL/ MX ユーザー定義ルーチン..........................................................................................................72ROWNUM 擬似列..............................................................................................................................72シノニム............................................................................................................................................ 74

SQL/MX 文...................................................................................................75カテゴリ............................................................................................................................................ 75

データ定義言語（DDL）文 ....................................................................................................75データ操作言語（DML）文 ................................................................................................... 78トランザクション制御文 ....................................................................................................... 79準備済み SQL 文 ....................................................................................................................79埋め込み専用 SQL/MX 文....................................................................................................... 79リソース制御および最適化文 ................................................................................................79制御文.....................................................................................................................................80オブジェクト命名文............................................................................................................... 80エイリアス文.......................................................................................................................... 80ストアドプロシージャー文.....................................................................................................81トリガー文..............................................................................................................................81ユーティリティ.......................................................................................................................81

ALTER INDEX 文 ..............................................................................................................................84ALTER INDEX の構文の説明..................................................................................................84ALTER INDEX に関する留意事項...........................................................................................85ALTER INDEX の例 ............................................................................................................... 86

ALTER MATERIALIZED VIEW.......................................................................................................... 86ALTER PRIVILEGE GROUP............................................................................................................. 87ALTER PRIVILEGE GROUP ... REFRESH.......................................................................................88ALTER PRIVILEGE GROUP ... VALIDATE....................................................................................... 90ALTER SEQUENCE 文 .....................................................................................................................91

ALTER SEQUENCE の構文の説明.........................................................................................92ALTER SEQUENCE に関する留意事項..................................................................................93ALTER SEQUENCE の例 ...................................................................................................... 94

ALTER SQLMP ALIAS 文..................................................................................................................94ALTER SQLMP ALIAS の構文の説明..................................................................................... 94ALTER SQLMP ALIAS に関する留意事項..............................................................................94ALTER SQLMP ALIAS の例 ...................................................................................................95

ALTER SYNONYM............................................................................................................................ 95

目次 5

ALTER TABLE 文 ..............................................................................................................................97ALTER TABLE の構文の説明..................................................................................................99ALTER TABLE に関する留意事項.........................................................................................107ALTER TABLE の例 ............................................................................................................. 114

ALTER TRIGGER 文 .......................................................................................................................119ALTER TRIGGER の構文の説明...........................................................................................119ALTER TRIGGER に関する留意事項....................................................................................119

ALTER VIEW 文...............................................................................................................................120ALTER VIEW に関する留意事項 ..........................................................................................120ALTER VIEW の例 ............................................................................................................... 121

BEGIN WORK 文 ............................................................................................................................121BEGIN WORK に関する留意事項.........................................................................................121MXCI の BEGIN WORK の例 ...............................................................................................122C の BEGIN WORK の例 ..................................................................................................... 122COBOL の BEGIN WORK の例 ........................................................................................... 123

CALL 文（Java）............................................................................................................................ 123CALL に関する留意事項....................................................................................................... 124CALL の例 ............................................................................................................................125

CALL 文（PL/MX）......................................................................................................................... 125COMMIT WORK 文 ........................................................................................................................ 126

COMMIT WORK に関する留意事項..................................................................................... 127MXCI の COMMIT WORK の例 ........................................................................................... 127C の COMMIT WORK の例 ..................................................................................................128COBOL の COMMIT WORK の例 ........................................................................................128

CONTROL QUERY DEFAULT 文....................................................................................................129インライン CONTROL QUERY DEFAULT...........................................................................129CONTROL QUERY DEFAULT に関する留意事項................................................................129CONTROL QUERY DEFAULT の例 .................................................................................... 131

CONTROL QUERY SHAPE 文........................................................................................................131CONTROL QUERY SHAPE に関する留意事項....................................................................137CONTROL QUERY SHAPE の例 ........................................................................................ 137

CONTROL TABLE 文...................................................................................................................... 140CONTROL TABLE に関する留意事項.................................................................................. 143CONTROL TABLE の例 .......................................................................................................143

CREATE CATALOG 文 ................................................................................................................... 143CREATE CATALOG の構文の説明....................................................................................... 144CREATE CATALOG に関する留意事項................................................................................ 144CREATE CATALOG の例 .....................................................................................................144

CREATE FUNCTION.......................................................................................................................144CREATE INDEX 文 .........................................................................................................................150

CREATE INDEX の構文の説明.............................................................................................151CREATE INDEX に関する留意事項 .....................................................................................155CREATE INDEX の例........................................................................................................... 158

CREATE MATERIALIZED VIEW..................................................................................................... 158CREATE PRIVILEGE GROUP........................................................................................................ 161CREATE PROCEDURE 文（Java）...............................................................................................162

CREATE PROCEDURE に関する留意事項..........................................................................167CREATE PROCEDURE の例 .............................................................................................. 167

CREATE SQLMP ALIAS 文 ............................................................................................................169CREATE SQLMP ALIAS に関する留意事項.........................................................................169CREATE SQLMP ALIAS の例 ..............................................................................................171

CREATE PROCEDURE 文（PL/MX） .......................................................................................... 171CREATE SCHEMA 文 .................................................................................................................... 176

CREATE SCHEMA の構文の説明.........................................................................................177CREATE SCHEMA に関する留意事項 ................................................................................ 178CREATE SCHEMA の例 ......................................................................................................179

CREATE SEQUENCE 文.................................................................................................................179

6 目次

CREATE SEQUENCE の構文の説明....................................................................................181CREATE SEQUENCE に関する留意事項.............................................................................182CREATE SEQUENCE の例.................................................................................................. 183

CREATE SYNONYM....................................................................................................................... 183CREATE TABLE 文 .........................................................................................................................184

CREATE TABLE の構文の説明.............................................................................................188CREATE TABLE に関する留意事項 .....................................................................................198CREATE TABLE の例 .......................................................................................................... 210

CREATE TRIGGER 文 ................................................................................................................... 216CREATE TRIGGER の構文の説明........................................................................................217CREATE TRIGGER に関する留意事項................................................................................ 219CREATE TRIGGER の例......................................................................................................223

CREATE USER............................................................................................................................... 225CREATE VIEW 文 ...........................................................................................................................226

CREATE VIEW の構文の説明...............................................................................................227CREATE VIEW に関する留意事項 .......................................................................................229CREATE VIEW の例 ............................................................................................................ 231

DELETE 文...................................................................................................................................... 232DELETE に関する留意事項.................................................................................................. 241MULTI COMMIT DELETE.....................................................................................................241MXCI での DELETE の例 .....................................................................................................244C での DELETE の例 ........................................................................................................... 246COBOL での DELETE の例 ................................................................................................. 246パブリッシュ/サブスクライブでの DELETE の例 ...............................................................247

DOWNGRADE ユーティリティ...................................................................................................... 247DOWNGRADE に関する留意事項 .......................................................................................248DOWNGRADE の例 ............................................................................................................ 251

DROP CATALOG 文 .......................................................................................................................251DROP CATALOG の構文図.................................................................................................. 251DROP CATALOG に関する留意事項.................................................................................... 252DROP CATALOG の例..........................................................................................................252

DROP FUNCTION...........................................................................................................................252DROP INDEX 文 .............................................................................................................................252

DROP INDEX の構文の説明.................................................................................................253DROP INDEX に関する留意事項..........................................................................................253DROP INDEX の例 .............................................................................................................. 253

DROP MATERIALIZED VIEW......................................................................................................... 254DROP PRIVILEGE GROUP............................................................................................................254DROP PROCEDURE 文 .................................................................................................................255

DROP PROCEDURE に関する留意事項..............................................................................256DROP PROCEDURE の例 .................................................................................................. 256

DROP SCHEMA 文 ........................................................................................................................ 256DROP SCHEMA の構文の説明............................................................................................ 256DROP SCHEMA に関する留意事項 .................................................................................... 256DROP SCHEMA の例 ..........................................................................................................258

DROP SEQUENCE 文.................................................................................................................... 258DROP SEQUENCE の構文の説明........................................................................................258DROP SEQUENCE に関する留意事項................................................................................ 258DROP SEQUENCE の例 ..................................................................................................... 259

DROP SQL 文 ................................................................................................................................ 259DROP SQL に関する留意事項 ............................................................................................ 259DROP SQL の例 .................................................................................................................. 259

DROP SQLMP ALIAS 文 ................................................................................................................259DROP SQLMP ALIAS に関する留意事項.............................................................................260DROP SQLMP ALIAS の例 ................................................................................................. 260

DROP SYNONYM...........................................................................................................................260DROP TABLE 文 .............................................................................................................................261

目次 7

DROP TABLE の構文の説明.................................................................................................261DROP TABLE に関する留意事項 .........................................................................................261DROP TABLE の例............................................................................................................... 262

DROP TRIGGER 文 ....................................................................................................................... 262DROP TRIGGER の構文の説明........................................................................................... 263DROP TRIGGER に関する留意事項.................................................................................... 263DROP TRIGGER の例..........................................................................................................263

DROP USER................................................................................................................................... 263DROP VIEW 文 .............................................................................................................................. 264

DROP VIEW の構文の説明...................................................................................................264DROP VIEW に関する留意事項 .......................................................................................... 264DROP VIEW の例 ................................................................................................................ 264

DUP ユーティリティ.......................................................................................................................264DUP の構文の説明................................................................................................................265DUP に関する留意事項........................................................................................................ 268DUP の例.............................................................................................................................. 270

EXECUTE 文................................................................................................................................... 270EXECUTE に関する留意事項............................................................................................... 272MXCI での EXECUTE の例 ..................................................................................................273C での EXECUTE の例 ........................................................................................................ 274COBOL での EXECUTE の例 .............................................................................................. 274

EXPLAIN 文.....................................................................................................................................275EXPLAIN に関する留意事項.................................................................................................277EXPLAIN の例 ..................................................................................................................... 278

FASTCOPY ユーティリティ........................................................................................................... 293FASTCOPY TABLE コマンド............................................................................................... 293FASTCOPY INDEX コマンド............................................................................................... 294FASTCOPY に関する留意事項.............................................................................................294FASTCOPY の例.................................................................................................................. 299

GET ALL SECURITY_ADMINS 文.................................................................................................. 299GET ALL SECURITY_ADMINS に関する留意事項 ............................................................. 299GET ALL SECURITY_ADMINS の例 ...................................................................................300

GIVE CATALOG 文..........................................................................................................................300GIVE CATALOG に関する留意事項 .....................................................................................301GIVE CATALOG の例 .......................................................................................................... 301

GIVE Object 文................................................................................................................................ 301GIVE Object に関する留意事項............................................................................................ 301GIVE Object の例..................................................................................................................302

GIVE PRIVILEGE GROUP..............................................................................................................303GIVE SCHEMA 操作....................................................................................................................... 303

GIVE SCHEMA に関する留意事項....................................................................................... 304GIVE SCHEMA の例.............................................................................................................305

GRANT 文 ...................................................................................................................................... 305GRANT の構文の説明...........................................................................................................306GRANT に関する留意事項 .................................................................................................. 308GRANT の例 ........................................................................................................................ 310

GRANT（UDR の実行可能ファイルまたはソースの場合）............................................................311GRANT CREATE CATALOG 文...................................................................................................... 313

GRANT CREATE CATALOG に関する留意事項 ................................................................. 313GRANT CREATE CATALOG の例........................................................................................ 313

GRANT CREATE SCHEMA 文........................................................................................................313GRANT CREATE SCHEMA に関する留意事項 ...................................................................314GRANT CREATE SCHEMA の例 ........................................................................................ 314

GRANT SECURITY_ADMIN 文.......................................................................................................314GRANT SECURITY_ADMIN に関する留意事項 ..................................................................315GRANT SECURITY_ADMIN の例 ....................................................................................... 315

INITIALIZE SQL 文 ......................................................................................................................... 315

8 目次

INITIALIZE SQL に関する留意事項 ..................................................................................... 316INITIALIZE SQL の例 ...........................................................................................................316

INSERT 文.......................................................................................................................................316INSERT に関する留意事項 ..................................................................................................326自己参照挿入に関する留意事項........................................................................................... 329MXCI での INSERT の例 ......................................................................................................330C での INSERT の例 ............................................................................................................333COBOL での INSERT の例 ..................................................................................................334

LOCK TABLE 文.............................................................................................................................. 334LOCK TABLE に関する留意事項.......................................................................................... 335LOCK TABLE の例................................................................................................................336

MERGE 文.......................................................................................................................................336MERGE 構文........................................................................................................................ 337

MODIFY ユーティリティ................................................................................................................ 346ANSI 名を使用したテーブルまたはインデックスのリロード.............................................. 346レンジ分割されたテーブルの既存のパーティションの再利用.............................................348レンジ分割されたテーブルとインデックスのパーティションの管理..................................350ハッシュ分割されたテーブルとインデックスのパーティションの管理.............................. 355システムによってクラスター化されたテーブルの管理....................................................... 360シーケンスジェネレーターの管理........................................................................................361テーブル、インデックス、またはシーケンスジェネレーターのパーティションのGuardian の場所の名前変更................................................................................................. 361MODIFY に関する留意事項.................................................................................................. 363MODIFY の例........................................................................................................................369

PREPARE 文................................................................................................................................... 372PREPARE に関する留意事項............................................................................................... 373MXCI での PREPARE の例 ..................................................................................................374C での PREPARE の例 ........................................................................................................ 374COBOL での PREPARE の例 .............................................................................................. 375

POPULATE INDEX ユーティリティ................................................................................................376POPULATE INDEX の構文の説明........................................................................................ 377POPULATE INDEX に関する留意事項................................................................................. 377POPULATE INDEX の例.......................................................................................................378

PURGEDATA ユーティリティ.........................................................................................................378PURGEDATA の構文の説明................................................................................................. 379PURGEDATA に関する留意事項.......................................................................................... 380PURGEDATA の例................................................................................................................381

RECOVER ユーティリティ ............................................................................................................381RECOVER の構文の説明..................................................................................................... 382RECOVER に関する留意事項.............................................................................................. 382RECOVER の例....................................................................................................................383

RECOVER SCHEMA 操作.............................................................................................................. 383RECOVER SCHEMA に関する留意事項..............................................................................383RECOVER SCHEMA の例................................................................................................... 384

REGISTER CATALOG 文................................................................................................................ 384REGISTER CATALOG に関する留意事項............................................................................ 385REGISTER CATALOG の例 .................................................................................................385

REGISTER PRIVILEGE GROUP....................................................................................................386REVOKE 文..................................................................................................................................... 387

REVOKE の構文の説明........................................................................................................ 388REVOKE に関する留意事項................................................................................................. 391REVOKE の例 ......................................................................................................................393

REVOKE（UDR 実行可能ファイルまたはソースの場合）............................................................ 393REVOKE CREATE CATALOG 文.................................................................................................... 395

REVOKE CREATE CATALOG に関する留意事項 ............................................................... 395REVOKE CREATE CATALOG の例 .....................................................................................395

REVOKE CREATE SCHEMA 文..................................................................................................... 395

目次 9

REVOKE CREATE SCHEMA に関する留意事項 ................................................................ 396REVOKE CREATE SCHEMA の例.......................................................................................396

REVOKE SECURITY_ADMIN 文 ................................................................................................... 396REVOKE SECURITY_ADMIN に関する留意事項 ............................................................... 397REVOKE SECURITY_ADMIN の例 .....................................................................................397

ROLLBACK WORK 文.....................................................................................................................397ROLLBACK WORK に関する留意事項.................................................................................397MXCI の ROLLBACK WORK の例 .......................................................................................398C の ROLLBACK WORK の例 ............................................................................................. 398COBOL の ROLLBACK WORK の例 ................................................................................... 399

SELECT 文...................................................................................................................................... 399SELECT に関する留意事項.................................................................................................. 420選択リストに関する留意事項...............................................................................................423SEQUENCE BY に関する留意事項...................................................................................... 423GROUP BY に関する留意事項............................................................................................. 424ORDER BY に関する留意事項............................................................................................. 424UNION に関する留意事項 ................................................................................................... 424FOR UPDATE 句に関する考慮事項......................................................................................427MXCI での SELECT の例 .....................................................................................................428C での SELECT の例 ........................................................................................................... 434COBOL での SELECT の例 ................................................................................................. 435パブリッシュ/サブスクライブでの SELECT の例 ...............................................................435FOR UPDATE 句を使用した例.............................................................................................436SELECT のインライン CQD の例 ....................................................................................... 437

SELECT ROW COUNT 文.............................................................................................................. 437SELECT ROW COUNT に関する留意事項 ......................................................................... 438SELECT ROW COUNT の制限 ........................................................................................... 438SELECT ROW COUNT の例 ............................................................................................... 438

SET 文 ............................................................................................................................................ 438SET 文に関する留意事項 .................................................................................................... 439

SET CATALOG 文 .......................................................................................................................... 439SET CATALOG に関する留意事項....................................................................................... 439MXCI の SET CATALOG の例 ..............................................................................................440C の SET CATALOG の例 .................................................................................................... 440COBOL の SET CATALOG の例 .......................................................................................... 440

SET MPLOC 文............................................................................................................................... 440SET MPLOC に関する留意事項........................................................................................... 441SET MPLOC の例 ................................................................................................................441

SET NAMETYPE 文........................................................................................................................ 441SET NAMETYPE に関する留意事項.................................................................................... 442SET NAMETYPE の例 .........................................................................................................442

SET SCHEMA 文.............................................................................................................................442SET SCHEMA に関する留意事項.........................................................................................442MXCI の SET SCHEMA の例 ...............................................................................................443C の SET SCHEMA の例 ..................................................................................................... 443COBOL の SET SCHEMA の例 ........................................................................................... 443

SET TABLE TIMEOUT 文................................................................................................................443SET TABLE TIMEOUT に関する留意事項............................................................................445MXCI の SET TABLE TIMEOUT の例 ..................................................................................446C の SET TABLE TIMEOUT の例 ........................................................................................ 446

SET TRANSACTION 文.................................................................................................................. 447SET TRANSACTION に関する留意事項.............................................................................. 449MXCI の SET TRANSACTION の例 .................................................................................... 450C の SET TRANSACTION の例 ...........................................................................................451COBOL の SET TRANSACTION の例 .................................................................................451

SIGNAL SQLSTATE 文 ...................................................................................................................451SIGNAL SQLSTATE に関する留意事項 ...............................................................................452

10 目次

TABLE 文 ........................................................................................................................................452TABLE に関する留意事項.....................................................................................................452TABLE の例 ..........................................................................................................................452

UNLOCK TABLE 文.........................................................................................................................452UNLOCK TABLE に関する留意事項.....................................................................................453UNLOCK TABLE の例 ..........................................................................................................453

UNREGISTER CATALOG 文...........................................................................................................453UNREGISTER CATALOG に関する留意事項.......................................................................454UNREGISTER CATALOG の例............................................................................................ 454

UNREGISTER PRIVILEGE GROUP...............................................................................................454UPDATE 文......................................................................................................................................456

UPDATE に関する留意事項 .................................................................................................466MXCI の UPDATE の例 ........................................................................................................471C の UPDATE の例 .............................................................................................................. 473COBOL の UPDATE の例..................................................................................................... 473パブリッシュ/サブスクライブの UPDATE の例 .................................................................. 474

UPDATE STATISTICS 文................................................................................................................ 474UPDATE STATISTICS に関する留意事項............................................................................ 478UPDATE STATISTICS の例.................................................................................................. 483

UPGRADE ユーティリティ.............................................................................................................484UPGRADE に関する留意事項.............................................................................................. 485UPGRADE の例 ...................................................................................................................488

VALUES 文 ..................................................................................................................................... 488VALUES に関する留意事項.................................................................................................. 489VALUES の例 .......................................................................................................................489

埋め込み専用 SQL/MX 文.......................................................................... 490ALLOCATE CURSOR 文.................................................................................................................491

ALLOCATE CURSOR に関する留意事項.............................................................................492C での ALLOCATE CURSOR の例 ......................................................................................493COBOL での ALLOCATE CURSOR の例 ............................................................................493パブリッシュ/サブスクライブでの ALLOCATE CURSOR の例 ..........................................493

ALLOCATE DESCRIPTOR 文 ........................................................................................................ 493ALLOCATE DESCRIPTOR に関する留意事項..................................................................... 494C での ALLOCATE DESCRIPTOR の例 .............................................................................. 495COBOL での ALLOCATE DESCRIPTOR の例 .................................................................... 495

BEGIN DECLARE SECTION 宣言.................................................................................................. 496C での BEGIN DECLARE SECTION の例 ...........................................................................496C++での BEGIN DECLARE SECTION の例 ........................................................................496COBOL での BEGIN DECLARE SECTION の例 .................................................................496

CLOSE 文 .......................................................................................................................................497CLOSE に関する留意事項....................................................................................................497C での CLOSE の例 .............................................................................................................498COBOL での CLOSE の例....................................................................................................498

複合（BEGIN...END）文.................................................................................................................499複合文に関する留意事項...................................................................................................... 499C での複合文の例................................................................................................................. 500

DEALLOCATE DESCRIPTOR 文 ................................................................................................... 500C での DEALLOCATE DESCRIPTOR の例 ......................................................................... 501COBOL での DEALLOCATE DESCRIPTOR の例................................................................ 501

DEALLOCATE PREPARE 文 ..........................................................................................................502DEALLOCATE PREPARE に関する留意事項.......................................................................502C での DEALLOCATE PREPARE の例 ................................................................................503COBOL での DEALLOCATE PREPARE の例 ......................................................................503

DECLARE CATALOG 宣言..............................................................................................................504

目次 11

DECLARE CATALOG に関する留意事項............................................................................. 504C での DECLARE CATALOG の例 ...................................................................................... 505COBOL での DECLARE CATALOG の例 ............................................................................ 505

DECLARE CURSOR 宣言...............................................................................................................505DECLARE CURSOR に関する留意事項.............................................................................. 507C での DECLARE CURSOR の例 ....................................................................................... 508COBOL での DECLARE CURSOR の例 ............................................................................. 509パブリッシュ/サブスクライブでの DECLARE CURSOR の例............................................ 509

DECLARE MPLOC 宣言 .................................................................................................................510DECLARE MPLOC に関する留意事項................................................................................. 510C での DECLARE MPLOC の例 ...........................................................................................511COBOL での DECLARE MPLOC の例 .................................................................................511

DECLARE NAMETYPE 宣言 ..........................................................................................................511DECLARE NAMETYPE に関する留意事項.......................................................................... 512C での DECLARE NAMETYPE の例.................................................................................... 512COBOL での DECLARE NAMETYPE の例 ......................................................................... 512

DECLARE SCHEMA 宣言 .............................................................................................................. 512DECLARE SCHEMA に関する留意事項...............................................................................512C での DECLARE SCHEMA の例 ........................................................................................513COBOL での DECLARE SCHEMA の例 ..............................................................................513

DESCRIBE 文 .................................................................................................................................513C での DESCRIBE の例 .......................................................................................................515COBOL での DESCRIBE の例 .............................................................................................515

END DECLARE SECTION 宣言 .....................................................................................................516C での END DECLARE SECTION の例 .............................................................................. 516C++での END DECLARE SECTION の例 ........................................................................... 516COBOL での END DECLARE SECTION の例 .................................................................... 517

EXEC SQL 指示文...........................................................................................................................517EXEC SQL に関する留意事項.............................................................................................. 517EXEC SQL の例 ...................................................................................................................517

EXECUTE IMMEDIATE 文 ............................................................................................................. 517EXECUTE IMMEDIATE に関する留意事項.......................................................................... 518C の EXECUTE IMMEDIATE の例 .......................................................................................518COBOL での EXECUTE IMMEDIATE の例 ......................................................................... 518

FETCH 文 ....................................................................................................................................... 518FETCH に関する留意事項.................................................................................................... 520C での FETCH の例 ............................................................................................................. 521COBOL での FETCH の例.................................................................................................... 522

GET DESCRIPTOR 文.................................................................................................................... 523GET DESCRIPTOR の SQL 項目記述子領域....................................................................... 525GET DESCRIPTOR の SQL 記述子領域データタイプ宣言..................................................527GET DESCRIPTOR に関する留意事項................................................................................ 529C での GET DESCRIPTOR の例 ......................................................................................... 530COBOL での GET DESCRIPTOR の例 ............................................................................... 530

GET DIAGNOSTICS 文 ..................................................................................................................531GET DIAGNOSTICS 文の項目............................................................................................. 533GET DIAGNOSTICS の条件項目..........................................................................................533GET DIAGNOSTICS に関する留意事項...............................................................................535C での GET DIAGNOSTICS の例 ........................................................................................535COBOL での GET DIAGNOSTICS の例 ..............................................................................536

IF 文.................................................................................................................................................536IF 文に関する留意事項......................................................................................................... 537C での IF 文の例 .................................................................................................................. 537COBOL での IF 文の例 ........................................................................................................ 538

INVOKE 指示文............................................................................................................................... 538INVOKE に関する留意事項.................................................................................................. 540C での INVOKE の例 ........................................................................................................... 541

12 目次

COBOL での INVOKE の例.................................................................................................. 542MODULE 指示文 ............................................................................................................................ 543

MODULE に関する留意事項.................................................................................................543C での MODULE の例...........................................................................................................544COBOL での MODULE の例.................................................................................................544

OPEN 文..........................................................................................................................................544OPEN に関する留意事項......................................................................................................545C での OPEN の例 ...............................................................................................................546COBOL での OPEN の例 .....................................................................................................547

SET（代入）文................................................................................................................................547C での代入文の例 ................................................................................................................ 548

SET DESCRIPTOR 文 ....................................................................................................................548SET DESCRIPTOR の SQL 項目記述子領域........................................................................550SET DESCRIPTOR に関する留意事項.................................................................................551C での SET DESCRIPTOR の例...........................................................................................554COBOL での SET DESCRIPTOR の例 ................................................................................554

WHENEVER 宣言 ...........................................................................................................................555WHENEVER に関する留意事項........................................................................................... 556C での WHENEVER の例 .................................................................................................... 556COBOL での WHENEVER の例 .......................................................................................... 557

MXCI コマンド...........................................................................................558ADD DEFINE コマンド................................................................................................................... 561

ADD DEFINE に関する留意事項.......................................................................................... 562ADD DEFINE の例 ...............................................................................................................562

ALTER DEFINE コマンド................................................................................................................562ALTER DEFINE に関する留意事項.......................................................................................563ALTER DEFINE の例 ........................................................................................................... 563

CD コマンド.................................................................................................................................... 563CD に関する留意事項...........................................................................................................563CD の例 ............................................................................................................................... 564

DELETE DEFINE コマンド............................................................................................................. 564DELETE DEFINE に関する留意事項....................................................................................564DELETE DEFINE の例 ........................................................................................................ 564

DISPLAY USE OF コマンド............................................................................................................564DISPLAY USE OF に関する留意事項...................................................................................566DISPLAY USE OF の例 ....................................................................................................... 566

DISPLAY USE OF SOURCE...........................................................................................................568DISPLAY USE OF Source の例............................................................................................569

DISPLAY USE OF ALL | INVALID MODULES................................................................................ 569DISPLAY USE OF ALL | INVALID MODULES に関する留意事項........................................570ALL | INVALID MODULES の例............................................................................................571

DISPLAY_QC コマンド...................................................................................................................572DISPLAY_QC に関する留意事項..........................................................................................572DISPLAY_QC の例 .............................................................................................................. 573

DISPLAY_QC_ENTRIES コマンド................................................................................................. 573DISPLAY_QC_ENTRIES に関する留意事項........................................................................ 573DISPLAY_QC_ENTRIES の例..............................................................................................574

DISPLAY QID.................................................................................................................................. 575DISPLAY STATISTICS コマンド..................................................................................................... 576

DISPLAY STATISTICS に関する留意事項............................................................................576DISPLAY STATISTICS の例 ................................................................................................ 577

実行時統計の表示............................................................................................................................577ENV コマンド..................................................................................................................................578

ENV の例.............................................................................................................................. 579

目次 13

ERROR コマンド............................................................................................................................ 580ERROR の例 ........................................................................................................................580

感嘆符（!）コマンド....................................................................................................................... 580!の例 .....................................................................................................................................581

EXIT コマンド................................................................................................................................. 581EXIT に関する留意事項........................................................................................................ 581EXIT の例 .............................................................................................................................581

FC コマンド.................................................................................................................................... 581FC の例 ................................................................................................................................582

GTACL コマンド..............................................................................................................................583GTACL に関する留意事項.................................................................................................... 584GTACL の例 .........................................................................................................................584

GET NAMES OF RELATED NODES コマンド...............................................................................584GET NAMES OF RELATED NODES のエラー条件.............................................................584GET NAMES OF RELATED NODES の例 .......................................................................... 585

GET NAMES OF RELATED SCHEMAS コマンド..........................................................................585GET NAMES OF RELATED SCHEMAS のエラー条件........................................................585GET NAMES OF RELATED SCHEMAS の例 ..................................................................... 585

GET NAMES OF RELATED CATALOGS........................................................................................586GET NAMES OF RELATED CATALOGS のエラー条件.......................................................586GET NAMES OF RELATED CATALOGS の例 .................................................................... 586

GET VERSION OF SYSTEM.......................................................................................................... 586GET VERSION OF SYSTEM のエラー条件.........................................................................587GET VERSION OF SYSTEM の例 ...................................................................................... 587

GET VERSION OF SCHEMA コマンド.......................................................................................... 587GET VERSION OF SCHEMA のエラー条件........................................................................ 587GET VERSION OF SCHEMA の例 ......................................................................................587

GET VERSION OF SYSTEM SCHEMA コマンド.......................................................................... 588GET VERSION OF SYSTEM SCHEMA のエラー条件........................................................ 588GET VERSION OF SYSTEM SCHEMA の例 ......................................................................588

GET VERSION OF Object コマンド............................................................................................... 588GET VERSION OF Object のエラー条件............................................................................. 589GET VERSION OF Object の例 ...........................................................................................589

GET VERSION OF MODULE コマンド.......................................................................................... 589GET VERSION OF MODULE のエラー条件........................................................................ 589GET VERSION OF MODULE の例 ......................................................................................590

GET VERSION OF PROCEDURE コマンド...................................................................................590GET VERSION OF PROCEDURE のエラー条件.................................................................590GET VERSION OF PROCEDURE の例............................................................................... 590

GET VERSION OF STATEMENT コマンド.................................................................................... 591GET VERSION OF STATEMENT のエラー条件.................................................................. 591GET VERSION OF STATEMENT の例 ................................................................................591

HELP コマンド ...............................................................................................................................591HELP に関する留意事項.......................................................................................................592HELP の例............................................................................................................................ 592

HISTORY コマンド......................................................................................................................... 594HISTORY の例 .....................................................................................................................594

INFO DEFINE コマンド.................................................................................................................. 595INFO DEFINE の例 ..............................................................................................................595

INVOKE コマンド............................................................................................................................595INVOKE の例 ....................................................................................................................... 596

LOG コマンド..................................................................................................................................597LOG に関する留意事項........................................................................................................ 597LOG の例 ............................................................................................................................. 598

LS コマンド ....................................................................................................................................599LS に関する留意事項............................................................................................................601LS の例 ................................................................................................................................ 601

14 目次

MODE コマンド.............................................................................................................................. 601MXCI コマンド................................................................................................................................ 602

MXCI コマンドの例.............................................................................................................. 602OBEY コマンド............................................................................................................................... 603

OBEY に関する留意事項...................................................................................................... 604OBEY の例 ...........................................................................................................................604

REPEAT コマンド........................................................................................................................... 604REPEAT の例 .......................................................................................................................605

RESET PARAM コマンド................................................................................................................605RESET PARAM の例 ........................................................................................................... 606

SET LIST_COUNT コマンド...........................................................................................................606SET LIST_COUNT に関する留意事項..................................................................................607SET LIST_COUNT の例 ...................................................................................................... 607

SET PARAM コマンド.....................................................................................................................607SET PARAM に関する留意事項............................................................................................608SET PARAM の例 ................................................................................................................ 608

SET SESSION DEFAULT 文........................................................................................................... 609SET SESSION DEFAULT の属性......................................................................................... 609SET SESSION DEFAULT に関する考慮事項....................................................................... 611SET SESSION DEFAULT の例............................................................................................. 611

SET SHOWSHAPE コマンド.......................................................................................................... 611SET SHOWSHAPE に関する留意事項.................................................................................612SET SHOWSHAPE の例 ..................................................................................................... 612

SET STATISTICS コマンド ............................................................................................................ 613SET STATISTICS の例 ........................................................................................................ 614

SET TERMINAL_CHARSET コマンド ...........................................................................................614SET TERMINAL_CHARSET に関する留意事項...................................................................615

SET WARNINGS コマンド..............................................................................................................615SET WARNINGS の例 ......................................................................................................... 615

SH コマンド................................................................................................................