Two tables columns compare

Question

Hi
Using below sql get the columns discrepncy .I want to display the discprency of columns from two tables in form of flat file using pl/sql.
select col1,col2 from A
minus
select * from B -- Rows in A that are not in B
union all
select col1,col2 from B
minus
select col1,col2 from A ----- rows in B that are not in A
Thanksin advance
MR

Answer 1

Hi
Wrote the cursor for this ,I am not getting expected o/p .Please any help
DECLARE
CURSOR C1 IS SELECT ACCOUNT_CUST_CD , account_contact_person_cd
FROM account where ACCOUNT_CUST_CD='1-411FQ'
AND account_contact_person_cd IS NOT NULL ORDER BY account_contact_person_cd ;
CURSOR C2 IS SELECT ACCOUNT_CUST_CD , account_contact_person_cd FROM bill_bkp
where ACCOUNT_CUST_CD='1-411FQ'AND ACCOUNT_STATUS_DESC='Blacklisted Customer'ORDER BY account_contact_person_cd ;
BEGIN
FOR REC1 IN C1
LOOP
FOR REC2 IN C2
LOOP
IF REC1.account_contact_person_cd <> REC2.account_contact_person_cd or
REC1.ACCOUNT_CUST_CD<>REC2.ACCOUNT_CUST_CD
THEN
DBMS_OUTPUT.PUT_LINE(REC1.account_contact_person_cd||REC2.account_contact_person_cd||REC1.ACCOUNT_CUST_CD||REC2.ACCOUNT_CUST_CD);
END IF;
END LOOP;
END LOOP;
END;
Thanks and Regards,
MR