USE T24W001 DELETE FROM AGENT_MASTER WHERE AGENTNAME='MAHADEV AGENCY' AND AGENTCODE NOT IN (SELECT ACCAGENTCODE FROM ACCOUNT_MASTER) USE COMMON USE T24W001 update ACCOUNT_MASTER set TransName='' WHERE TransName='DIAMOND TRANSPORT' update ACCOUNT_MASTER set TransName=T1.F1 FROM (SELECT TRANSNAME AS F1, CUSTCODE AS F2 FROM BILL_DETAIL) AS T1 WHERE T1.F2 = ACCCODE