IF NOT EXISTS (SELECT * FROM SYSCOLUMNS INNER JOIN SYSOBJECTS ON SYSOBJECTS.id = SYSCOLUMNS.id 
              WHERE SYSCOLUMNS.NAME = 'MANUELSORGU' AND SYSOBJECTS.name = 'HAKILCIISTEMMUKERRERLIK')
ALTER TABLE dbo.[HAKILCIISTEMMUKERRERLIK] ADD MANUELSORGU NVARCHAR(5) null
go
