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MYSQL-实现sqlserver- row_number() over(partition by order by) 分组排序功能

程序员文章站 2022-07-03 21:00:55
sqlserver: with Result as ( select SUM(F_DayValue) AS F_Value,F_ZZ_ttBuildID,F_EnergyItemCode from T_EC_EnergyItemDayResult where F_EnergyItemCode lik... ......
sqlserver:

with Result as
    (
        select SUM(F_DayValue) AS F_Value,F_ZZ_ttBuildID,F_EnergyItemCode 
        from T_EC_EnergyItemDayResult        
        where F_EnergyItemCode like '%000'
        and F_StartDay>=@ldStartDate and F_StartDay<=@ldEndDate
        and F_ZZ_ttBuildID IN (select F_BuildID from T_BD_BuildBaseInfo)
        group by F_ZZ_ttBuildID,F_EnergyItemCode
    )
    select a.F_Value,a.F_ZZ_ttBuildID,b.F_BuildName,a.F_EnergyItemCode,
    ROW_NUMBER() over(partition by a.F_EnergyItemCode order by a.F_Value desc) as nsort 
    from Result a
    left join T_BD_BuildBaseInfo b on a.F_ZZ_ttBuildID=b.F_BuildID

 

mysql:

 
CREATE TEMPORARY TABLE IF NOT EXISTS Result
    (
     select SUM(F_DayValue) AS F_Value,F_ZZ_ttBuildID,F_EnergyItemCode 
        from T_EC_EnergyItemDayResult        
        where F_EnergyItemCode like '%000'
        and F_StartDay>=V_ldStartDate and F_StartDay<=V_ldEndDate
        and F_ZZ_ttBuildID IN (select F_BuildID from T_BD_BuildBaseInfo)
        group by F_ZZ_ttBuildID,F_EnergyItemCode
    );
CREATE TEMPORARY TABLE IF NOT EXISTS TMP01
    (
     select a.F_Value,a.F_ZZ_ttBuildID,b.F_BuildName,a.F_EnergyItemCode
    from Result a 
    left join T_BD_BuildBaseInfo b on a.F_ZZ_ttBuildID=b.F_BuildID
    );
 select F_Value,F_ZZ_ttBuildID,F_BuildName,F_EnergyItemCode,nsort from (
 select heyf_tmp.F_Value,heyf_tmp.F_ZZ_ttBuildID,heyf_tmp.F_BuildName,heyf_tmp.F_EnergyItemCode,@rownum
    :=@rownum+1 ,
 if(@pdept=heyf_tmp.F_EnergyItemCode,@rank:=@rank+1,@rank:=1) as nsort,
 @pdept:=heyf_tmp.F_EnergyItemCode
 from (
 select F_Value,F_ZZ_ttBuildID,F_BuildName,F_EnergyItemCode from TMP01 order by F_EnergyItemCode ASC 
    ,F_Value desc
) heyf_tmp ,(select @rownum :=0 , @pdept := null ,@rank:=0) a) T;