declare @sql varchar(8000) set @sql = 'select 姓名 ' select @sql = @sql + ' , max(case 课程 when ''' + 课程 + ''' then 分数 else 0 end) [' + 课程 + ']' from (select distinct 课程 from tb) as a set @sql = @sql + ' from tb group by 姓名' exec(@sql)
对这段代码进行怎么操作,才能在.net后台调用。
对这段代码进行怎么操作,才能在.net后台调用。
set @sql = 'select WZCSHY '
select @sql = @sql + ' , max(case WZYY when ''' + WZYY + ''' then HJ else 0 end) [' + WZYY + ']'
from (select distinct WZYY from HYTJ) as a
set @sql = @sql + ' from HYTJ group by WZCSHY'
exec(@sql)
帮帮忙 怎么拼接