Cannot insert duplicate key in object 'dbo.Instructor'. The duplicate key value is (2).
snippet in sql

Cannot insert duplicate key in object 'dbo.Instructor'. The duplicate key value is (2).

user9203

DBCC CHECKIDENT ('TABLE_NAME_GOES_HERE', RESEED, ZZZZZ);

Cannot insert duplicate key in object 'dbo.Instructor'. The duplicate key value is (2).

user3371

DBCC CHECKIDENT ('TABLE_NAME_GOES_HERE', NORESEED);