How to reset the identity column in SQL Server?

Options :
  1. DBCC CHECKIDENT (''tableName'', RESEED, 1)
  2. DBCC RESET (''tableName'', RESEED, 1)
  3. RESET IDENTITY(''tableName'', RESEED, 1)
  4. TSQL CHECKIDENT (''tableName'', RESEED, 1)
Answer and Explanation :-

Answer: Option 1

Explanation:

You can reset the identity column using TSQL using below TSQL. DBCC CHECKIDENT ('tableName', RESEED, 1) In above example order is the table name and 1 is the next insert record id

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