没写过MySql,大概这样吧

来源: anyone2002 于 2008-09-20 14:55:41 [] [旧帖] [给我悄悄话] 阅读数 : 0 (218 bytes)

function update_record(username)

$username1 = select top 1 username from table1 order by update_time

if $username1 = $username
then
update table1 set ...
else
insert into table1 values(...)

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