Say I have a table variable:
DECLARE @MyTableVar TABLE (ID INT IDENTITY(1,1), SomeData NVARCHAR(300))
After I have inserted 250 rows, I nee
If you are using SQL Server then use this DBCC CHECKIDENT('Customer', RESEED, 0) Where Customer is a table name. When you insert records into table after this command your primery key column value will be start from 1 again.
Read this http://codedotnets.blogspot.in/2012/09/how-to-reset-identity-in-sql-server.html