select convert(varchar(100),dtime,23) as dtime,count(distinct dip) as number
from oplog where dtime between '2010-05-06' and '2010-08-07'
group by convert(varchar(100),dtime,23) order by dtime asc
oplog 日志表 dtime 日期字段 dip IP字段
本文介绍了一个SQL查询案例,用于从oplog表中按日期分组并统计不同IP的数量。通过使用转换函数和聚合函数,该查询能够有效地筛选指定日期范围内的记录,并按日期升序排列结果。
select convert(varchar(100),dtime,23) as dtime,count(distinct dip) as number
from oplog where dtime between '2010-05-06' and '2010-08-07'
group by convert(varchar(100),dtime,23) order by dtime asc
oplog 日志表 dtime 日期字段 dip IP字段

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