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对, 但在当时下一开始让我们的DBA写, 居然写不出. 所以在下只能自己写. 在此出题纯属好玩.

contact (Contact)
(#260262@0)
2001-11-13 -04:00
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Back To Topic: 闲来无事, 出道ORACLE SQL的题考考大家. 这是在下几个月前工作中遇到的问题, 看似简单, 其实不然.

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