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mysql时间戳分小时查询数据问题

WBOY
Release： 2016-06-06 09:34:25
Original
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mysql时间戳数据库

现有数据库a，内有字段 shijian，格式为时间戳
如何分小时查询数据？不是查询某一天的，是所有的时间的
例如
shijian为0时的数据......
shijian为1时的数据......
..
..
shijian为22时的数据
shijian为24时的数据

Related labels：
mysql 时间戳 数据库
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