CREATE TABLE famille( ( NomCol1 type [NOT NULL], … NomColn type [NOT NULL], PRIMARY KEY (NomColi, NomColj,…), FOREIGN KEY (NomColk, NomColv,…)REFERENCES.

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Presentation transcript:

CREATE TABLE famille( ( NomCol1 type [NOT NULL], … NomColn type [NOT NULL], PRIMARY KEY (NomColi, NomColj,…), FOREIGN KEY (NomColk, NomColv,…)REFERENCES tableorig NomColk, NomColv,…), CHECK ( ) ) ;

Desc famille;

DROP TABLE sous famille CASCADE CONSTRAINTS ;

ALTER TABLE PRODUIT ADD (macol CHAR(20)) ;

ALTER TABLE famille MODIFY macol [NULL/NOT NULL] );

ALTER TABLE famille RENAME COLUMN nom_col TO new_column_name;

RENAME table_name TO new_table_name ;

TRUNCATE TABLE famille;

ALTER TABLE famille DROP COLUMN num cascade contraints;

INSERT INTO sousfamille VALUES (‘ --- ', ‘____ ', ‘ ___ ', ‘___ ');

SELECT * FROM famille;