ALTER TABLE Person_Persons ADD MultiProject BIT NULL GO EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'¶àÏîÄ¿' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'Person_Persons', @level2type=N'COLUMN',@level2name=N'MultiProject' GO