bazepod sluzbeni podsjetnik kolegija baze podataka

7/24/2019 BAZEPOD Sluzbeni Podsjetnik Kolegija Baze Podataka

1/5

Baze podataka slubeni podsjetnik verzija 5.0 1/5

table

view

synonym

alias

1.9. Table Reference

AS

INNER

Table Reference

LEFT

RIGHT

FULL

OUTER

JOIN ConditionON

1.11. Join Options

1.9 1.13

Table Reference Join Options

CROSS JOIN Table Reference

1.10. ANSI Joined Tables

1.9 1.11

1.9

ORDER BY

,

ASC

DESC

Expression

display_label

1.8. ORDER BY Clause

1.16

HAVING Condition

1.7. HAVING Clause1.13

GROUP BY

,

Column Name

1.6. GROUP BY Clause

1.14

WHERE Condition

1.5. WHERE Clause

1.13

FROM Table Reference

,

1.4. FROM Clause

1.9

ANSI Joined Tables1.10

Expression

AS

display_label

table.

view.

synonym.

*

( subquery)

alias.

1.3 SELECT List

1.16

,

SELECT List

DISTINCT

ALL

FIRST max

1.2. Projection Clause

1.3

Projection Clause FROM Clause

WHERE Clause GROUP BY Clause HAVING Clause

1.1. SELECT Options

1.2 1.4

1.5 1.6 1.7

SELECT Select Options

SELECT Select OptionsUNION

ALL

ORDER BY Clause

1. SELECT Statement

1.1

1.1 1.8


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VALUES ( )

,

constant

NULL

2.1. VALUES Clause

INSERT INTO table

synonym

view ( column )

,

VALUES Clause

SELECT Statement

(subset)

2. INSERT Statement

1

2.1

CASE WHEN Condition THEN END

ELSE

CASE WHEN THEN

ELSE

END

1.19. Conditional Ex ression

1.13

Expression Expression Expression

Expression

Expression

Expression1.16

1.16

1.16 1.16 1.16

1.16

binary operator

-

+

Column Name

Conditional Expresion

constant

aggregate expression

function expression

NULL

Expression( )

1.16. Expression

1.16

1.14

1.19

Expression

NOTIN ( constant )

,1.17. IN Condition

1.16

Expression

EXISTS

NOT

( subquery)

Relational Operator

IN

( subquery)

Expression

ALL

ANY

SOME

( subquery)

1.18. Condition with Subquery1.16

1.16 1.12

table.

alias.

view.

synonym.

column

1.14. Column Name

Expression Relational Operator Expression

Expression BETWEENNOT

Expression AND Expression

IN Condition

Column Name IS NULLNOT

quoted string

Column NameNOT

LIKE quoted string

Column Name

ESCAPE 'char'

1.15. Comparison Condition

1.16 1.16

1.16 1.16 1.16

1.12

1.17

1.14

1.141.14

Comparison Condition

NOTCondition with Subquery

AND

OR

Condition( )

1.13. Condition

1.15

1.18

1.13

=


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UNIQUE

PRIMARY KEY

References Clause

Check Clause

,

column

FOREIGN KEY

,

column

)(

( )

constraintCONSTRAINT

5.5. Multiple-Column Constraint

5.6

5.7

NOT NULL

constraintCONSTRAINT

Check Clause

5.4. Single-Column Constraint

UNIQUE

PRIMARY KEY

References Clause

CONSTRAINT constraint

5.6

5.7

constantDEFAULT

5.3. Default Clause

column

Single-Column Constraint

Data Type

Default Clause

5.2. Column Definition

5.3 5.4

,

Column Definition( )

,

Multiple-Column Constraint

Column Definition

,

5.1. Table Definition

5.2

5.5

5.2

CREATE TABLE Table Definitiontable

5. CREATE TABLE Statement

5.1

DELETE FROM table

synonym

view

WHERE Clause

4. DELETE Statement

1.5

SET =

,

column Expression

(singleton_select)

column(

,

=) ( )Expression

(singleton_select)

,

3.1. SET Clause

1.16

1.16

UPDATE table

synonym

view

WHERE Clause

SET Clause

3. UPDATE Statement

3.1

1.5


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ABS (num_expression)num_expression izraz numerikog tipa

MOD (dividend, divisor)dividend (djeljenik) izraz numerikog tipadivisor (djelitelj) izraz numerikog tipa

ROUND (expression[, rounding_factor])expression izraz numerikog tiparounding_factor izraz cjelobrojnog tipa

SUBSTRING (source_string FROM start_position [FOR length])source_string izraz tipa niza znakovastart_position izraz cjelobrojnog tipalength(duljina) izraz cjelobrojnog tipa

UPPER (expression)LOWER (expression)

expression izraz tipa niza znakova

TRIM(expression)


CHAR_LENGTH(expression)OCTET_LENGTH(expression)


USERTODAY

MDY(month, day, year)month izraz cjelobrojnog tipaday izraz cjelobrojnog tipayear izraz cjelobrojnog tipa

DAY(date_expression)

MONTH(date_expression)YEAR(date_expression)WEEKDAY(date_expression)

date _expression izraz tipa DATE

CREATEUNIQUE

index ON table

synonym

,

column )(ASC

DESC

7. CREATE INDEX Statement

INDEX

CREATE VIEW view

SELECT Statement(subset)

,

column )(

AS

WITH CHECK OPTION

6. CREATE VIEW Statement

1

CHECK ( )Condition

5.7. Check Clause

1.13

REFERENCES table,

column( )

ON DELETE CASCADE

5.6. References Clause

Za B+-stablo reda n vrijedi

korijen:

min. broj kazaljki na podreene vorove: 2

maks. broj kazaljki na podreene vorove: n

ostali interni vorovi:

min. broj kazaljki na podreene vorove: n/2

maks. broj kazaljki na podreene vorove: n

listovi:

min. broj kazaljki na zapise u blokovima s podacima: (n-1)/2

maks. broj kazaljki na zapise u blokovima s podacima: n-1

GRANT dbPrivilege TO { PUBLIC | userList }

REVOKE dbPrivilege FROM { PUBLIC | userList }

GRANT tablePrivilegeList ON { tableName | viewName }

TO { PUBLIC | userList | roleList }

[ WITH GRANT OPTION ]

REVOKE tablePrivilegeList ON { tableName | viewName }

FROM { PUBLIC | userList | roleList }

[ CASCADE | RESTRICT ]

CREATE ROLE roleName

DROP ROLE roleName

GRANT roleName TO { PUBLIC | userList }

REVOKE roleName FROM { PUBLIC | userList }

SET ROLE { roleName | NONE }

CREATE PRIVATE SYNONYM

userName.synonym FOR { tableName | viewName }

DROP SYNONYM synonym


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Podsjetnik na SPL sintaksu

Podsjetnik na sintaksu naredbe za kreiranje okidaa

CREATE { PROCEDURE | FUNCTION } naziv (arg tip, arg LIKE rel.atr, ...)

RETURNING tip AS ime, tip AS ime, ...

DEFINE var tip;

DEFINE var LIKE rel.atr;

LET var = var + var;LET var = (SELECT atr FROM rel WHERE ...);

LET var = fun(...);

CALL fun(...) RETURNING var, var, ...;

EXECUTE PROCEDURE proc(...);

SELECT atr, atr, ... INTO var, var, ...

FROM rel

WHERE ...;

RAISE EXCEPTION -746, 0, 'Tekst s opisom pogreke';

IF uvjet THEN

naredbe;

ELIF uvjet THEN

naredbe;...

ELSE

naredbe;

END IF;

WHILE uvjet

naredbe;

...

EXIT WHILE;

CONTINUE WHILE;

END WHILE;

FOR i = m TO n STEP k

naredbe;

...EXIT FOR;

CONTINUE FOR;

END FOR;

RETURN var, var, ...;

END { PROCEDURE | FUNCTION };

EXECUTE PROCEDURE naziv (arg, arg, ...);

EXECUTE FUNCTION naziv (arg, arg, ...);

DROP { PROCEDURE | FUNCTION } naziv;

CREATE TRIGGER naziv

{ INSERT ON rel |

UPDATE OF atr, atr, ... ON rel |

UPDATE ON rel |

DELETE ON rel }

REFERENCING NEW AS noviRedak OLD AS stariRedak

FOR EACH ROW

WHEN (uvjet)

(INSERT ..., UPDATE ..., DELETE ..., EXECUTE PROCEDURE ...);

DROP TRIGGER naziv;

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