-- This should fail USE AdventureWorks TRUNCATE TABLE [HumanResources].[JobCandidateHistory] GO USE AdventureWorks INSERT INTO [HumanResources].[JobCandidateHistory] VALUES (1, ' ' ,-1 ,GETDATE() ,1) TRUNCATE TABLE [HumanResources].[JobCandidateHistory] GO -- This should succeed USE AdventureWorks INSERT INTO [HumanResources].[JobCandidateHistory] VALUES (1, ' ' ,6 ,GETDATE() ,1) TRUNCATE TABLE [HumanResources].[JobCandidateHistory] GO