if not Exists(SELECT * FROM information_schema.tables where Table_name = 'TextMessage') begin CREATE TABLE dbo.TextMessage ( ID int primary key IDENTITY(1,1), Pro_ID_Sender int references otherproperties(ID) NOT NULL, Receiver nvarchar(1000) NULL, Body nvarchar(1000) NULL, Kar_ID int references karbar(ID) NOT NULL, TarikhSabt int NOT NULL, SaatSabt int NOT NULL ) end