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improve the perfomance?
Joined: Mar 10, 2003
Mar 11, 2003 22:07:00
select c.cus_cust_no,sum(o.totalpay) as sum_total from customer c,orders v where c.cus_cust_no=v.ord_cust_no ;
can perfom,but the velocity is so so slowly...?
how can i do something to improve it ?
I agree. Here's the link:
subject: improve the perfomance?
design patter to build an object
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