SQL 行转列示例

--油表
select 
            (select SUM(XiaoHaoLiang)as'油表消耗总值' FROM dbo.NengHaoYouBiao WHERE CaiJiRiQi  between '2013-01-01' and '2013-12-30')
            as '油表消耗总值',
 --水表
             
            (select SUM(XiaoHaoZhi)as'水表消耗总值' FROM dbo.NengHaoShuiBiao WHERE CaiJiRiQi  between '2013-01-01' and '2013-12-30')
             as '水表消耗总值',
 --气表
            (select SUM(XiaoHaoZhi)as'气表消耗总值' from dbo.NengHaoQiBiao WHERE CaiJiRiQi  between '2013-01-01' and '2013-12-30')
             as '气表消耗总值',
 --电表
            ( select SUM(XiaoHaoZhi)as'气表消耗总值' from dbo.nhcjDetail_dian WHERE caijiDate  between '2013-01-01' and '2013-12-30')
            as '气表消耗总值'
语法：
select (select num1 from a)as ‘1列’，(select num1 from a)as ‘2列’,(select num1 from a)as ‘3列’