1 select 本年第多少周=datename(week,'2004-10-15') 2 ,今天是周几=datename(weekday,'2004-10-15')
知识拓展:
http://blog.csdn.net/hailang123_love/article/details/5741761
http://hi.baidu.com/xjmylhowkabkovd/item/a0706df5aa627a0fc6dc458d
1 select 本年第多少周=datename(week,'2004-10-15') 2 ,今天是周几=datename(weekday,'2004-10-15')
知识拓展:
http://blog.csdn.net/hailang123_love/article/details/5741761
http://hi.baidu.com/xjmylhowkabkovd/item/a0706df5aa627a0fc6dc458d