IF not EXISTS( SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'Bargeh' AND  COLUMN_NAME = 'PP_ID')
begin
	alter table Bargeh add PP_ID	int references PlanningProgram(ID) null
end
go
IF not EXISTS( SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'DaryaftPardakht' AND  COLUMN_NAME = 'PP_ID')
begin
	alter table DaryaftPardakht add PP_ID	int references PlanningProgram(ID) null
end
go
IF not EXISTS( SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'GardesheChek' AND  COLUMN_NAME = 'PP_ID')
begin
	alter table GardesheChek add PP_ID	int references PlanningProgram(ID) null
end