<!--Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->select * from q_record where username='$username' and isright=1 limit 1
如果找不到,则执行插入语句:
SQL code
<!--Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->insert into q_record...
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