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Message Posted: Wed, 06 Aug 2003 @ 09:11:32 GMT

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<-- Anonymously Posted: Wednesday, August 06, 2003 15:01 -->

Dear all:

I had the experence in following sitution . It took long time when i using the following sql statement in bteq utility.Can anyone tell me how can i imporve the performance?

sql satement:

INSERT INTO PMART.TEMP_TXN_SHOPPING_TRAN
SEL * FROM PMART.TXN_SHOPPING_TRANSACTION_2003
WHERE EXTRACT(YEAR FROM TRANSACTIONPROCESSDT ) = 2003
MINUS SEL * FROM PDATA.TXN_SHOPPING_TRAN_C
WHERE EXTRACT(YEAR FROM TRANSACTIONPROCESSDT ) = 2003;

*** Success, Stmt# 1 ActivityCount = 32689172
*** Insert completed. 32689172 rows added.
*** Total elapsed time was 4 hours, 21 minutes and 52 seconds.

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