计算每天Ms-Sql的总行数最大连续行数

Question

我想要每个和每天的总行数想要连续的最大行计数，其中条件麻木＆gt; 2和校准！= 1来自下面的图表

manually implementing Send is unsafe already

和欲望输出应

Answer 1

我认为你想要条件聚合：

select todaydate, count(*) as totalrow,
       sum(case when (numb > 2 and calibration <> 1) then 1 else 0 end) as [max]
from table t 
group by todaydate;