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From03/07/1997 17:49:09
Jasper Lai #010773
Hong Kong, Hong Kong
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I have two sql statement:
select * from postcode where ascen(addr_array,address)
This take several seconds each time.

The other sql statement:
select * from postcode where atc(address,m.addr)#0
also take several seconds.

I want it take up to one second only, any suggestions?
oh, what is the fastest way to write good program?