IF not EXISTS( SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'KalaDarAnbar' AND COLUMN_NAME = 'Fc_ID') begin alter table KalaDarAnbar add Fc_ID int references Finance_Cycle(ID) not null default -1 end go IF not EXISTS( SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'KalaDarAnbar' AND COLUMN_NAME = 'Pro_ID_VahedMali') begin alter table KalaDarAnbar add Pro_ID_VahedMali int references OtherProperties(ID) not null default -1 end go IF not EXISTS( SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'KalaDarAnbar' AND COLUMN_NAME = 'Tarikh') begin alter table KalaDarAnbar add Tarikh int not null default 0 end go IF not EXISTS( SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'KalaDarAnbar' AND COLUMN_NAME = 'Dom_ID_Status') begin alter table KalaDarAnbar add Dom_ID_Status int references Domain(ID) not null default -1 end