Select ACODE as ID, PARTY_NAME as [NAME] from Tblmst_Party left outer join TblTrn_Purch_Enquiry a on Tblmst_Party.ACODE = a.PARTY_CODE1 left outer join TblTrn_Purch_Enquiry b on b.PARTY_CODE2 = tblmst_Party.ACODE left outer join TblTrn_Purch_Enquiry c on c.PARTY_CODE3 = tblmst_Party.ACODE where c.ENQNO =16