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SELECT * from test where beginTime='2009-12-20 00:00:00' and endTime='2009-12-20 23:59:59'

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id            number                phone            beginTime                endtime
1              5                  4342            2009-12-20 22:09:17        2009-12-20 22:09:23
2              23                  4543            2009-12-20 22:09:28        2009-12-20 22:09:34
3              56                  86675          2009-12-20 22:10:39        2009-12-20 22:11:52


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