我想在ssis包中按月计算每天的小时数。为此,我编写了以下sql代码:select year(forecastdate) as y, month(forecastdate(ForecastHrsEnd) as pgroup by year(forecastdate), month(forecastdate)
并且,下面的查询计
我有一个表,它有一个表示时间戳的日期时间列和一个表示通过/失败的位列。Pass2018-01-19 07:05:42.000 0SELECT DATEPART(YEAR,Timestamp) AS Year,
DATEPART(MONTH,Timestamp) AS Month,Timestamp), DATEPART(MONTH,Tim