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http://www.cnblogs.com/sekon/archive/2011/12/29/2306665.html 阅读全文
posted @ 2017-10-24 15:35
酸奶加绿茶
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select * from (select * from tablename order by createdate desc) aaa -- 按创建时间倒排序 where rownum <= 1000; 阅读全文
posted @ 2017-10-24 10:36
酸奶加绿茶
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