摘要:本文主要向大家介绍了SQLServer数据库之MYSQL-实现sqlserver- row_number() over(partition by order by) 分组排序功能,通过具体的内容向大家展现,希望对大家学习SQLServer数据库有所帮助。
本文主要向大家介绍了SQLServer数据库之MYSQL-实现sqlserver- row_number() over(partition by order by) 分组排序功能,通过具体的内容向大家展现,希望对大家学习SQLServer数据库有所帮助。
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;
本文由职坐标整理并发布,希望对同学们学习SQL Server有所帮助,更多内容请关注职坐标数据库SQL Server数据库频道!
您输入的评论内容中包含违禁敏感词
我知道了
请输入正确的手机号码
请输入正确的验证码
您今天的短信下发次数太多了,明天再试试吧!
我们会在第一时间安排职业规划师联系您!
您也可以联系我们的职业规划师咨询:
版权所有 职坐标-一站式IT培训就业服务领导者 沪ICP备13042190号-4
上海海同信息科技有限公司 Copyright ©2015 www.zhizuobiao.com,All Rights Reserved.
沪公网安备 31011502005948号