IF EXISTS( SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'bargehDetail' AND COLUMN_NAME = 'CodeArzeshAfzoodeh') begin print 'Ok' end else begin alter table bargehDetail add CodeArzeshAfzoodeh bigint foreign key references tafsili(code) end go IF EXISTS( SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'bargehDetail' AND COLUMN_NAME = 'DarsadeArzeshAfzoodeh') begin print 'Ok' end else begin alter table bargehDetail add DarsadeArzeshAfzoodeh float default 0 end go IF EXISTS( SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'bargehDetail' AND COLUMN_NAME = 'MablaghArzeshAfzoodeh') begin print 'Ok' end else begin alter table bargehDetail add MablaghArzeshAfzoodeh decimal(19,4) default 0 end go IF EXISTS( SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'bargehDetail' AND COLUMN_NAME = 'CodeFarayandArzeshAfzoodeh') begin print 'Ok' end else begin alter table bargehDetail add CodeFarayandArzeshAfzoodeh int foreign key references farayand(code) end