EXEC sys.sp_updateextendedproperty the @name = N ' MS_Description ' , @value = N ' detection results -1 0- abnormality is not detected, to be observed 1-, 2- qualified ' , @ level0type = N ' SCHEMA ' , @ level0name = N ' the dbo ' , @ level1type = N ' TABLE ' , @ level1name = N ' CheckCar_OrderElement ' , @ level2type = N 'COLUMN', @level2name = N'CheckResult'