Sql 如何在存储过程中将datetime转换为周范围以进行分组
e、 g 使用如下所示的存储过程在生成的记录集中创建其他列“week range”:Sql 如何在存储过程中将datetime转换为周范围以进行分组,sql,sql-server,Sql,Sql Server,e、 g 使用如下所示的存储过程在生成的记录集中创建其他列“week range”: Date | Name 1/1/13 | John 1/3/13 | Mary 1/5/13 | Joe 1/8/13 | Mary 1/9/13 | Bob 我需要执行此操作,以便按周分组,并用正确的序列标签显示在图形中。请尝试以下查询。我使用生日作为日期列 Date | Name | Week Range 1/1/13 | John | 12/31/2012 to 01/06/13 1/3
Date | Name
1/1/13 | John
1/3/13 | Mary
1/5/13 | Joe
1/8/13 | Mary
1/9/13 | Bob
我需要执行此操作,以便按周分组,并用正确的序列标签显示在图形中。请尝试以下查询。我使用生日作为日期列
Date | Name | Week Range
1/1/13 | John | 12/31/2012 to 01/06/13
1/3/13 | Mary | 12/31/2012 to 01/06/13
1/5/13 | Joev | 12/31/2012 to 01/06/13
1/8/13 | Mary | 01/07/2013 to 01/13/13
1/9/13 | Bob | 01/07/2013 to 01/13/13
SELECT [Date],
[Name],
CONVERT(VARCHAR(10),DATEADD(day,1-DATEPART(weekday,[Date]),[Date]),3)
+ ' to '
+ CONVERT(VARCHAR(10),DATEADD(day,7,DATEADD(day,1-DATEPART(weekday,[Date]),[Date])),3)
FROM Table
SELECT BirthDate,Name,
CONVERT(VARCHAR(10), DATEADD(dd, -(DATEPART(dw, BirthDate)-1), BirthDate)) + ' to ' +
CONVERT(VARCHAR(10),DATEADD(dd, 7-(DATEPART(dw, BirthDate)), BirthDate)) WeekRange
FROM Employee
group BY BirthDate, DATEADD(dd, -(DATEPART(dw, BirthDate)-1), BirthDate),DATEADD(dd, 7-(DATEPART(dw, BirthDate)), BirthDate),FirstName
ORDER BY BirthDate