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Tip of the Day
Language: SQL
Expertise: Intermediate
Aug 1, 2006

Determine Whether a Table Has an Identity Column

This code is for MSSQL Server, but applicable for MS SSQL Server 7 or above. Check in T-SQL:

SELECT OBJECTPROPERTY(object_id('TableToBeChecked'), 'TableHasIdentity')
SQL Server returns 1 if the table has an identity column, 0 if it doesn't.

Jaya Nehru Kumar
 
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