SQL SERVER Add Identity Column to existing table
ALTER TABLE tablename ADD ColumnName bigint IDENTITY(1,1) NOT NULLSQL SERVER Add Identity Column to existing table
ALTER TABLE tablename ADD ColumnName bigint IDENTITY(1,1) NOT NULLidentity column in sql server
/* To explicitly supply a value for identity column*/
/*first turn on identity_insert set identity_insert (Table_Name) on*/
SET IDENTITY_INSERT (Table_Name) ON
/*In the insert query specify the column's list insert into table*/
INSERT INTO (Table_Name) (Identity_Column,col2,col3,...) VALUES (Identity_Value,val2,val3,...)
/* Now set the identity_insert set off*/
SET IDENTITY_INSERT (Table_Name) OFFCopyright © 2021 Codeinu
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