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