哪些SQL查询将允许我在特定时间间隔选择记录?

我有以下数据:

  • X,Y,接收器,时间戳
  • 1.534268,51.03796,126,2017-06-01 02:01:01
  • 1.534268,51.03793,126,2017-06-01 02:03:01
  • 1.534268,51.03799,133,2017-06-01 02:05:01
  • 1.534268,51.03716,133,2017-06-01 02:09:01
  • 1.534268,51.03766,126,2017-06-01 02:10:01
  • 1.534268,51.03766,126,2017-06-01 02:17:01
  • 1.534268,51.03795,126,2017-06-01 02:19:01
  • 1.534268,51.03791,133,2017-06-01 02:22:01
  • 1.534268,51.03746,126,2017-06-01 02:24:01
  • 1.534268,51.03796,133,2017-06-01 02:31:01

我需要SQL查询来做两件事:

  1. 以大约10分钟的间隔选择记录,所以最终得到这样的结果:
  2. X,Y,接收器,时间戳
  3. 1.534268,51.03796,126,2017-06-01 02:01:01
  4. 1.534268,51.03766,126,2017-06-01 02:10:01
  5. 1.534268,51.03795,126,2017-06-01 02:19:01
  6. 1.534268,51.03796,133,2017-06-01 02:31:01

然后,我将如何修改查询以在15分钟,30分钟和每小时的时间间隔选择数据?

  1. 从上面的结果中,我将如何计算每个接收者下的记录数量,即
  2. 接收器126:3,
  3. 接收器133:1