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数据库-mysql查询每隔两个小时的数据。

WBOY
WBOYOriginal
2016-06-06 09:39:202523browse

mysql数据库

比如说我数据库里面的有两列分别是时间和数字,想要查询从初始时间”2012-07-11 01:00:00“以后每两个小时的数据之和。希望查询结果如下:
2012-07-11 03:00:00 14
2012-07-11 05:00:00 2
2012-07-11 07:00:00 25
。。。。。。。。。。。。。。依此类推。该段命令应该怎么写?望大神帮助。

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