JavaJava System Concepts

Network Database Programming

Java

Java/AccessAccessOfficeJavaJava

Java

1-1

J2SE(J2SE Development Kit)jdk(http://java.sun.com) JavaJava (jdk-6.0)JavaJavaJava

1-2 Java (jdk-6.0)

jdk-6.0Java http://java.sun.com C:\BookJavaVol_5\System jdk-6u6-windows-i586-p.exe

1-3 Java

JavaC:\Program Files\Java\jdk1.6.0_06\binJavaJavaC:\Program Files\Java\ jdk1.6.0_06\binJavaJavaJava

1-4 Java

Java Java

1 class MyfirstJava{2 public static void main(String[ ] args){3 System.out.println("My first Java program");4 }5 }

Java

2-1

JavaAccessODBC/

2-2 Access(Establish Database)

Java/AccessAccess2007()C:\BookJavaVol_5\Program\ch02Book.accdb

2-3 (Establish Table)

Book.accdbC:\BookJavaVol_5\Program\ch02Book.accdb \

2-4 ODBC

(Book.accdb)/Win/Win/ODBC(Open Database Connectivity)Win

2-5 (Network Writing)

Server/ClientClientServerJava 01

2-6 (Network Reading)

Server/ClientClientServerJava02

(Data Stream in Network)

JavaJavaJava Java, EL0049Server / ClientJava

(Network Structure Concepts)

3-1

(Network System) (Processors) (Memory)(LAN Local Area Network) (WAN Wide Area Network)

3-2 (Background)

(Network System) (Processors) (Sites)

3-3 (Topology)

(Processors) (1) (Installation Cost) (2) (Communication Cost) (3) (Availability)

3-4 (Communication)

(1) (Naming Resolution)(Processes) (2) (Routing Strategies) (3) (Connection Strategies) (4) (Contention)

3-5 (Communication Protocols)

(Protocol)(Communication Protocols) (Multiple Layers) (ISO International Standards Organization) (Protocol)

3-6 (Robustness)

(Failure of Link)(Failure of Site)(Loss of Message) (Detect Failure)(Reconfiguration)(Recovery from Failure)

3-7 (Database in Network)

1ServerODBCWin2Server(1)(2)Client(3)/Client(4)Win3Client(1)Server(2)/ServerServer

(Server/Client Connection)

4-1

Server / ClientServerClientClientServerServer(port) (ServerSocket)(Socket)Client(Socket) Client(IP) ClientServer(IP)(port) (SocketClientServer

4-2 ServerSocket Class

java.net.ServerSocketObject(IP)(port) Server(ServerSocket)Client(port) (A)

03

4-3 InetAddress Class

java.net.InetAddressObjectIP(Datagram Packet) (Socket) (0406)

4-4 Socket Class

java.net.SocketObjectIPportServer

05

4-5 Server/Client

IPport(Command Parameters) IPportServer/Client 06

(Message Transition)

5-1

ServerClientClientServerServerClient

5-2 DataInputStream Class

java.io.DataInptStream(extends) FilterInputStreamInputStreamObject(implements) DataInput

5-3 DataOutputStream Class

java.io.DataOutptStream(extends) FilterOutputStream OutputStream Object(implements) DataOutput

5-4 PrintStream Class

java.io.PrintStream(extends) FilterOutputStream OutputStream ObjectDataOutputStream

5-5 (Message Transition)

DataInputStreamPrintStream/Server/Client07ClientServerServerClient 07

DataOutputStreamwriteUTF() readUTF() 08

(Establish Database)

(Tables)(Views)(Input)(Insert)(Update) (Delete)Java , EL0051Server/ClientClientServer

(Establish Tables)

6-1

ServerClient(Tables Establish)(Constraints)(Fields Alter)(Tables Delete)

6-2(Datatype)

6-3(Tables Establish)

Server2-2(Database)2-4ODBCWin(Operating System) Server(Application Program)WinClient

09

6-4 (Constraints)

(Constraints)SQL PRIMARY KEY NOT NULL UNIQUE 10

6-5(Alter Table)

(Alter Data Type)(Alter Field)

6-5-1(Alter Data Type)

SQL ALTER TABLE tablename ALTER COLUMN field type(n) (type) (n)11

6-5-2 (Add/Drop Fields)

SQL ALTER TABLE tablename ADD COLUMN field type(n) ALTER TABLE tablename DROP COLUMN field 13

6-6 (Drop Table)

JavaSQL DROP TABLE tablename 15

(Data Modification)

7-1

Server/ClientClientServer(Insert)(Delete)(Update)

7-2 (Insert)

SQL INSERT INTO (1) (Tuple) (Attributes) (2) (Relation) 16

7-3 (Update)

SQL UPDATE SET (Attributes) 17

7-4 (Delete)

SQL DELETE FROM (Tuple) (Attributes) 18

(Establish Views)

8-1

(Tables) (View)(View)

8-2

CDC: \BookJavaVol_5 \Program \ch08Bank_ch08.accdbBorrow(8-2-1)Branch(8-2-2)Customer(8-2-3)Deposit(8-2-4)

8-3

SQL CREATE VIEW AS (View)(Table) (View)1919

8-4

(Join Operations)

8-5 (Join)

(Attribute) (Attributes) (Join)(Natural Join)

(Inner Join)SQL INNER JOIN ON (Relations)21

(Left Outer Join)SQL LEFT OUTER JOIN ON (Relations)Null 22

(Right Outer Join)SQL RIGHT OUTER JOIN ON (Relations)Null 23

(Full Outer Join)SQL FULL OUTER JOIN ON (Relations)NullNull 24

8-6 (Natural Join)(Attribute) (Attributes) (Join)(Natural Join)

(Inner Join)SQL NATURAL INNER JOIN ON (Relations)25

(Natual Left Outer Join)SQL NATURAL LEFT OUTER JOIN ON Null 26

(Natual Right Outer Join)SQL NATURAL RIGHT OUTER JOIN ON Null 27

(Natual Full Outer Join)SQL NATURAL FULL OUTER JOIN ON NullNull 28

(Data Query)

(Database) , EL0051 SQLAccessServer/Client

(Basic Operations)

9-1

(1) (2) (3) (4) (5) SQLServer/Client

9-2 (Basic Query Structure)

(Relational Database) (Relations) SQL(Clauses) (select Clause)(from Clause)(where Clause)

SQL SELECT A1, A2, , An FROM r1, r2, ,rm WHERE PAiriP(Relational Algebra) A1, A2, , An ( P (r1 r2 rm))

9-3 (select Clause)

(29)(30)(31)(32)(33)

9-3-2 (SELECT field FROM )

SQL9-2 SELECT field FROM SELECT(field)FROM(tables) 30

9-3-3 (SELECT field1,field2, FROM )

SQL9-2 SELECT field1,field2, FROM SELECT(field)FROM(tables) 31

9-3-4 (SELECT DISTINCT FROM )

307(Tuples)2PerryridgeSQLSQL9-2 SELECT DISTINCT FROM DISTINCT32

9-3-5 (SELECT AS FROM )

+*/ SQL9-2 SELECT AS FROM AS33

9-4 (where Clause)

(34)(35)(36)

9-4-1 (WHERE )

SQL9-2 WHERE WHERE(Predicates)34

9-4-2 (WHERE AND )

SQL9-2 WHERE AND ANDORNOT35

9-4-3 (WHERE BETWEEN )

SQL9-2 WHERE BETWEEN BETWEEN 36

9-5 (from Clause)

Bank_ch09.accdbDepositBorrowCustomerBranch

9-5-1

SQL(Fields)(Tuples) 37

9-5-2

38

9-6 (Rename Operation)(Rename) SQL AS(Relations) (Attributes) (33)39

9-7 (Tuple Variables)

40

9-8 (String Operations)

SQL(like) 1(Single Quote)SQL It is my book 2(Double Quote) Its my book Its my book3(Percent) %(Sub String) (like) downtown = down% % = town4(Underscore) _(Character) (like) down_own = downtown _ = t down_ _ _n = downtown _ _ _ = t o w5 \(Escape)SQL \ 10% of people 10\% of people41

9-9 (Ordering the Display of Tuples)

SQL ORDER BY (Attribute) (Tuples) (Ordering)42

(Set Operations)

10-1

(Set) (well-defined List/Collection)(Elements)SQL (union)(intersect)(except) (Sets)

10-2 (Definitions of Set)

(Union)(Intersect)(Relative Complement)(Absolute Complement)

10-3 (Union Operation)

SQL(Union Operation) (Relational Algebra) or UNION

45

10-4 (Intersect Operation)

SQL(Intersect Operation) (Relational Algebra) and INTERSECT47

10-5 (Except/Minus Operation)

SQL(Except/Minus Operation) (Relational Algebra) not EXCEPT MINUS48

(Aggregate Functions)

11-1

(Aggregate Functions) (Input Value) (Return) (Result Value) (Group aggregation)SQL5(1) (Average) avg(2) (Total) sum(3) (Count) count(4) (Maximum) max(5) (Minimum) minavgsum(Number) (String)

11-2(Average)

SQL AVG (Field) (Tuples) (Average Value)

49

11-3 (Sum)

SQL SUM (Field) (Tuples) (Total Sum Value)50

11-4 (Count)

SQL COUNT (Field) (Elements) (Number)53

11-5 (Maximum)

SQL MAX (Field) (Tuples) (Maximum Value)56

11-6 (Minimum)

SQL MIN (Field) (Tuples) (Minimum Value)58

(Nested Subqueries)

12-1

(Query Clauses) (Subquery Clauses) (Nested Subqueries)(Sub Membership)(Test Set Membership)(Make Set Comparisons)(Test for Existed Relations) (Nested Subqueries)

12-2 (Sub Membership)

(Query Clauses) (Subquery Clauses)

57WHEREHAVING60 MAX60

12-3 (Test Set Membership)

SQL IN NOT IN(Subquery Clauses) (Query Clause) IN NOT IN10-447 IN INTERSECT 10-548 NOT IN EXCEPT/MINUS62

12-4 (Make Set Comparisons)

6465SQL SOME < SOME SOME>= SOME= SOME SOME66SQL ALL < ALL ALL>= ALL= ALL ALL64

12-5 (Test for Existed Relations)

(Relations) SQL EXISTS NOT EXISTS (Subquery Clauses) (Query Clause) EXISTS NOT EXISTS62 EXISTS INTERSECT63 NOT EXISTS EXCEPT/MINUS67

(Transaction Management)

(Transaction Management) (Operations) (Logical Unit of Work) (Transfer of Money)(Account) (Transaction)(Concurrency Control)(Problem Recovery)

(Transaction)

13-1

(Processes) (Memory)(Data)(Inconsistency)(Atomicity)(Consistency)(Isolation)(Durability)

13-2 (Transaction Concept)

(Transaction) (Operations)(Logical Unit of Work) BEGIN ENDCbegin endJava{} (Integrity)(Atomicity)(Isolation)(Consistency)(Durability)

69

13-3 (Transaction States)

(States) (

13-4 (Shadow Copy)

(Recovery Management Component) (Atomicity)(Durability) (Shadow Copy) (Database Pointer)

13-5 Java/Access

Java/Access SET setAutoCommit()commit() setAutoCommit(false) commit()setAutoCommit(false) Begin Transactioncommit() End Transaction(Transaction Processes) setAutoCommit(true)

70

(Concurrency Transaction)

14-1

213-269PQ

14-2 (Auxiliary Areas)

(Auxiliary Area Fields) (Auxiliary Area Tuples) (Auxiliary Areas)

71

14-3 (Copies in Auxiliary Areas)

SQL/AccessDLookup(expr, domain [, criteria] ) (Copies in Auxiliary Areas)exprdomaincriteria72

14-4 (Concurrency Transaction)

SQL/Access(Concurrency Transaction) 73

(Recoverability)

15-1

13-3(States)13-3(Failed State)(Aborted State)(Roll Back) (Restart)(Kill)

15-2 SQL/Access

SQL/Accessrollback() commit() rollback()(Restart)(Kill)

13-57074rollback() 74

15-3

rollback() (Restart)(Kill) rollback() (Restart)(Kill) 7575

15-4

14-4737777

(Applications)

Servlet JSP

(Exam System)

16-1

(1) ServerExam_ch16.accdbODBC (2) /Server_makeTable.java Client_makeTable.javaClient (Student_Info)(Student_scores) (3) (Student_scores) (4) Student_view (5) Server_QueryTable.javaClient_QueryTable.java ClientStudent_view

16-2 (Establish Database)

Access2007Office

16-3 /(Establish/Input Programs)

Server/Client/ClientServerClient79Server_makeTable.javaClient_makeTable.java/Java

16-4 (Establish Tables)

2(1)(Student_Info)(2)(Student_scores)(Student_Info)(Student_score)80(Student_Info)81(Student_score)

16-5 (Input Tables)

(Student_Info)(Student_Score) 82(Student_Info)83(Student_Score)

16-6 (Calculate The Sum)

84(Student_Score)

16-7 (Establish View)

(Student_Info) (Student_score)

85Student_infoStudent_score Student_view

16-8 (Query Programs)

16-3Java Server/ClientClientServer(Data Table) / (Query Table) / (View) 86Server_QueryTable.javaClient_QueryTable.java

16-9 (Result Query)

(All Query)(Select Query) Servlet JSP 87

16-10

1ODBC2/Java Server/Client/32Java Server/Client42Java Server/Client567Java Server/Client

16-11

(Student Conduct Ranking System)

17-1

(1) ServerExam_ch17.accdbODBC(2) /Server_makeTable.javaClient_makeTable.javaClient(Student)(Record)(Conduct)(Student)(Record)(Conduct)(3) 4view_view_view_view_11121=- (4) view_(5) Server_QueryTable.javaClient_QueryTable.javaClientview_

17-2 (Establish Database)

Access2007Office

17-3 /(Establish/Input Programs)

16-3Server/Client/ClientServer

89

17-4 (Establish Tables)

3(1)(Student)(2)(Record)(3)(Conduct)(Student)(Record)(Conduct)90(Student)91(Record)92(Conduct)

17-5 (Input Tables)

(Student) (Record) (Conduct) 93(Student)94(Record)95(Conduct) ( )

17-6 (Calculate Scores)

17-5(Student)(Record)(Conduct)34

17-6-1

17-594Record2003/10/012003/10/13 view_96

17-6-2

(17-6-1)view_ view_097

17-6-3

(17-6-2) view_ 1112198

17-6-4

Conductview_ - StudentConductview_ view_ 99

17-7 (Query Programs)

Java Server/ClientClientServer(Data Table) / (Query Table)/ (View) 16-8Server_QueryTable.javaClient_QueryTable.java100

17-8 (Result Query)

16-9(All Query)(Select Query)101

17-9

1ODBC2/Java Server/Client/32Java Server/ClientStudentRecordConduct42Java Server/Client5view_view_view_view_6Java Server/Clientview_

17-10

(Evaluation System for the Cost of Salesmen)

18-1

(Salesmen) (Cost) (/) ( = / ( + + ))

1Company_ch18.accdb

(1) Employee()Product()Leave()Overtime()Sales()(2) (3)

2

(1) (2) (3) (4)

3 (1) (2) (3)

18-2 (Establish Database)

Access2007Office

18-3/(Establish/Input Programs)

17-3Server/Client/ClientServer17-3103Server_makeTable.javaClient_makeTable.java/Java103

18-4 (Establish Static Tables)

18-3Server_makeTable.javaClient_makeTable.java/EmployeeProduct104Employee105Product

18-5 (Input Static Tables)

EmployeeProduct106Employee107Product ( )

18-6 (Establish Dynamic Tables)

LeaveOvertimeSales108Leave109Overtime110Sales

18-7 (Establish Dynamic Tables)LeaveOvertimeSales111Leave112Overtime113Sales ( )

18-8

view_view_ 10 = (114) = Int((/28) * + 0.5) (11528)114

18-9

view_EmployeeOvertime10 = ( / 224) * 1.5 * (1162248281.51.5)116

18-10

view_view_view_ 10 = * (117) = * (118) = - (119)117

18-11

view_ 10

= /(++) (120)120

18-12(Query Programs)

Java Server/ClientClientServer(Data Table) / (Query Table)/ (View)

121

18-13

17-8Server/Client(All Query)(Select Query)122

18-14

1ODBC2/Java Server/Client/32Java Server/ClientEmployee()Product()Leave()Overtime()Sales()42Java Server/Client5(1) (2) (3) (4) 6Java Server/Clientview_

18-15

LeaveOvertimeSales

(Storage and Inventory System)

19-1 (1) (2)

1Store_ch19.accdb

(1) Product()Sales()Arrival()(2)

2

(1)(2)(3)a = b = (4)(5) a b = +

19-2 (Establish Database)

Access2007Office

19-3 /(Establish/Input Programs)

18-3Server/Client/ClientServer18-3124Server_makeTable.javaClient_makeTable.java/Java

19-4(Establish Tables)

3(1)Product()(2)Sales()(3)Arrival()125Product126Sales127Arrival

19-5(Input Tables)

ProductSalesArrival128Product129Sales130Arrival ( )

19-6

view_

= (131)

19-7

view_

= (132)

19-8

view_

133

19-9

Arrival

130

19-10

view_ = + (132)134

19-10

view_

= + (134)

19-11

1ODBC2/Java Server/Client/32Java Server/ClientProductSalesArrival42Java Server/Client5(1)(2)(3)(4)6Java Server/Clientview_

19-12

Sales

*