checkdb seed sql server code example

Example 1: tsql reseed identity

USE AdventureWorks2012;  
GO  
DBCC CHECKIDENT ('Person.AddressType', RESEED, 10);  
GO

Example 2: reset identity column in sql server

DBCC CHECKIDENT ('YourTableName', RESEED, 1)

Example 3: sql server 2016 reseed identity

DBCC CHECKIDENT ('[TestTable]', RESEED, 0);
GO