【发布时间】:2017-07-22 02:23:19
【问题描述】:
select * from if($personname AND !$fname AND !$surname) 然后 select * from user where name='$personname', if($personname AND $fname AND !$surname) then select * from user where name='$personname' AND fname='$fname', if($personname AND !$fname AND $surname) then select * from user where name='$personname' AND surname='$surname', if($personname AND $fname AND $surname) then select * from user where name='$personname' AND fname=$fname AND surname='$surname',
if(!$personname AND $fname AND !$surname) then select * from user where fname='$fname', if(!$personname AND $fname AND $surname) then select * from user where fname='$fname' AND surname='$surname',
if(!$personname AND !$fname AND $surname) then select * from user where surname='$surname', ORDER BY id ASC LIMIT $limit OFFSET $offset"
【问题讨论】:
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那么,有什么问题?
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正确吗?这只是我写下的粗略代码。我什至不知道它是否会起作用。