每年分别按周分组

Question

我必须按周分组我的SQL查询。但该记录包含多年的数据。我使用了查询SELECT datepart(week, myDate) as week。但在第1周，它显示了每年的数据

如何在同一年再次对周数进行分组

Answer 1

SELECT datepart(week, myDate) as week, datepart(year, myDate) as year, ... from table group by concat(year, '-', week);