MSSQL 今天星期幾

select datepart(dw, '20110902')

select CASE datepart(dw, '20110902')
WHEN '1' THEN '星期日'
WHEN '2' THEN '星期一'
WHEN '3' THEN '星期二'
WHEN '4' THEN '星期三'
WHEN '5' THEN '星期四'
WHEN '6' THEN '星期五'
WHEN '7' THEN '星期六' END