select * from bbstitle where subjectid='"+subjectid+"' and tag = 1
order by lastredate desc
union
select * from bbstitle where subjectid='"+subjectid+"' and tag <> 1
order by lastredate desc
order by lastredate desc
union
select * from bbstitle where subjectid='"+subjectid+"' and tag <> 1
order by lastredate desc
解决方案 »
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