truncate and reseed t-sql code example
Example 1: primary key reset in SQL database
DBCC CHECKIDENT('TableName',Reseed,0)
Example 2: reseed sql table primary key
DBCC CHECKIDENT ('YourTableName', RESEED, 1)
DBCC CHECKIDENT('TableName',Reseed,0)
DBCC CHECKIDENT ('YourTableName', RESEED, 1)