日期:2014-05-18 浏览次数:20664 次
declare @d table (fdate smalldatetime,fwork tinyint)
declare @dt smalldatetime
set @dt='2012-01-01'
insert @d (fdate,fwork) values (@dt,1)
while @dt<'2012-12-31'
begin
set @dt=@dt+1
insert @d (fdate,fwork) values (@dt,1)
end;
update @d set fwork=0
where DATEPART(dw,fdate) in (1,7)
declare @t table (fid int IDENTITY(1,1),name varchar(10))
insert into @t (name)
select '张三' union all
select '李四' union all
select '王五' union all
select '赵六' union all
select '肖七' union all
select '谢八' union all
select '龙九'
declare @n int
select @n=count(*) from @t
select a.fdate,b.name from
(
select fdate,row_number() over (order by fdate) as fn
from @d
where fwork=1
) a
left join @t b on a.fn%@n+1=b.fid
order by fdate
------解决方案--------------------
if OBJECT_ID('student') is not null
drop table student
create table student (id int IDENTITY(1,1),name varchar(10))
insert into student (name)
select '张三' union all
select '李四' union all
select '王五' union all
select '赵六' union all
select '肖七' union all
select '谢八' union all
select '龙九'
set datefirst 1
declare @month_day int
set @month_day=datepart(dd,dateadd(dd,-1,dateadd(mm,1,cast(cast(year(getdate()) as varchar)+'-'+cast(month(getdate()) as varchar)+'-01' as datetime))))
declare @month_first_day datetime
set @month_first_day= convert(varchar(10),dateadd(dd,-DatePart(day,dateadd(dd,-1,getdate())),getdate()),120)
declare @count int
select @count=COUNT(1) from student
select month_day,week_name,name from
(
select month_day,week_name,
CASE WHEN row_number() over (order by getdate())%@count=0 THEN @count ELSE row_number() over (order by getdate())%@count END as RN
from (select convert(varchar(10),dateadd(day,number,@month_first_day),120)as month_day,
DATENAME(weekday,convert(varchar(10),dateadd(day,number,@month_first_day),120)) as week_name,
datepart(weekday,convert(varchar(10),dateadd(day,number,@month_first_day),120)) as week_day
from master.dbo.spt_values
where type='p' and number <@month_day
and datepart(dw,dateadd(d,number,stuff(convert(varchar,getdate(),23),9,2,'01'))) not in(6,7))aa
) bb
left join student b on bb.RN=b.id
order by month_day
/*
month_day week_name name
2012-05-01 星期二 张三
2012-05-02 星期三 李四
2012-05-03 星期四 王五
2012-05-04 星期五 赵六
2012-05-07 星期一 肖七
2012-05-08 星期二 谢八
2012-05-09 星期三 龙九
2012-05-10 星期四 张三
2012-05-11 星期五 李四
2012-05-14 星期一 王五
2012-05-15 星期二 赵六
2012-05-16 星期三 肖七
2012-05-17 星期四 谢八
2012-05-18 星期五 龙九
2012-05-21 星期一 张三
2012-05-22 星期二 李四
2012-05-23 星期三 王五
2012-05-24 星期四 赵六
2012-05-25 星期五 肖七
2012-05-28 星期一 谢八
2012-05-29 星期二 龙九
2012-05-30 星期三 张三
2012-05-31 星期四 李四
*/
---节假日 你自己建表 然后 过滤即可。这里只过滤了 周六日
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