Answers for "Cannot insert duplicate key row in object 'dbo.Activity' with unique index 'IX_Activity_DelegatedToAgencyId'. The duplicate key value is (1)."

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

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

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

DBCC CHECKIDENT ('TABLE_NAME_GOES_HERE', NORESEED);