ALTER TABLE Project_ProjectUnit ADD IsSynchro BIT NULL GO EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'与实名制同步' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'Project_ProjectUnit', @level2type=N'COLUMN',@level2name=N'IsSynchro' GO UPDATE Project_ProjectUnit SET IsSynchro=1 WHERE UnitType=1 OR UnitType=2 GO UPDATE Project_ProjectUnit SET IsSynchro=0 WHERE UnitType !=1 AND UnitType !=2 GO