ALTER TABLE dbo.SensorsSquib
	DROP CONSTRAINT DF_SensorsSquib_DefineDelayInTest

ALTER TABLE dbo.SensorsSquib ADD CONSTRAINT
	DF_SensorsSquib_DefineDelayInTest DEFAULT ((0)) FOR DefineDelayInTest

ALTER TABLE dbo.SensorsSquib SET (LOCK_ESCALATION = TABLE)

UPDATE [dbo].[SensorsSquib]
   SET [DefineDelayInTest] = 0 
   WHERE [LastModifiedBy] = 'SYSTEM'