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select rowid rd,rownum rn from table1)
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(
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from table1
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ID ²Í±ð ʱ¼ä
1 ÖÐ²Í 2009-10-25
2 ÖÐ²Í 2009-10-26
3 Íí²Í 2009-10-26
4 Ôç²Í 2009-10-27
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1 ÖÐ²Í 2009-10-25
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