Oracle SQL & PL/SQL: IDENTITY

Oracle SQL & PL/SQL: IDENTITY

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日期:2025-11-14
IDENTITY (Property) SQL IDENTITY (Property) creates an identity column in a table. Syntax: IDENTITY [ ( seed , increment ) ] Example 1 of IDENTITY (Property) CREATE TABLE EMP (id_number int IDENTITY(1,1), nick_name varchar (20)) INSERT EMP VALUES ......看更多