1
我有一个包含约200条记录的表，每条记录都有一个日期，adzone，收入，点击次数，cpm。sqlite group by statement
什么是正确的sqlite语句总数有多少记录在同一个语句分组？
select SUM(revenue), SUM(clicks), adzone
from mytable
where date='12345'
group by adzone
A
回答
1
添加COUNT(1)柱：
select SUM(revenue), SUM(clicks), adzone, COUNT(1)
from mytable
where date='12345'
group by adzone
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，帮助我，谢谢！ – Joe 2010-10-24 22:06:45