行列转换 pivot

  select * from (
select isnull(c.type,'其他') type,d from
(
select ID,Record_code,code,day(thedate) d from search_record
where (Name!='' or Phone!='')--判断姓名或电话不为空
) zx
join customer c on zx.code=c.code
) a pivot (count(d) for d in([],[]))n alter proc tj_khlb_zxl_rq
@zxsj1 datetime ,--咨询时间开始,不能为空
@zxsj2 datetime,--咨询时间结束,不能为空
as
declare @sql Nvarchar(4000)
select @sql=isnull(@sql+',','')+'['+cast(d as varchar(2))+']'
from (select distinct day(thedate) d from search_record) n
set @sql='
select * from (
select isnull(c.type,''其他'') type,d from
(
select ID,Record_code,code,day(thedate) d from search_record
where (Name!='''' or Phone!='''')
and (thedate between @st and @en ) ) zx
join customer c on zx.code=c.code
) a pivot (count(d) for d in('+@sql+'))n '
exec sp_executesql @sql,N'@st datetime,@en datetime',@zxsj1,@zxsj2
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