BEGIN TRANSACTION
SET QUOTED_IDENTIFIER ON
SET ARITHABORT ON
SET NUMERIC_ROUNDABORT OFF
SET CONCAT_NULL_YIELDS_NULL ON
SET ANSI_NULLS ON
SET ANSI_PADDING ON
SET ANSI_WARNINGS ON
COMMIT
BEGIN TRANSACTION
GO
ALTER TABLE dbo.Import_appstate ADD
	cancellation_date datetime NULL
GO
ALTER TABLE dbo.Import_appstate SET (LOCK_ESCALATION = TABLE)
GO
COMMIT

update Import_appstate set cancellation_date=
(select creattime from import_main m where m.contractno=Import_appstate.contractno)
where Import_appstate.cancellation=1