摘要:
错误:select * from tab_name where rownum<=500正确: select * from tab_name where <![CDATA[rownum<=500]]> 阅读全文
posted @ 2013-06-06 16:11
dm3344
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摘要:
select * from tab_name order by decode(instr(id, 'ab'), 0, 9999, instr(id, 'ab')), decode(instr(id, 'ab', 2), 0, 9999, instr(id, 'ab', 2)), id 阅读全文
posted @ 2013-06-06 11:07
dm3344
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