IF not EXISTS( SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'Bargeh' AND  COLUMN_NAME = 'PPI_ID')
begin
	alter table dbo.Bargeh add PPI_ID	int references dbo.PlanningProgramDetail(ID) null
end
;
IF not EXISTS( SELECT * FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = 'DaryaftPardakht' AND  COLUMN_NAME = 'PPI_ID')
begin
	alter table dbo.DaryaftPardakht add PPI_ID	int references dbo.PlanningProgramDetail(ID) null
end