灿烂的鬼怪 2016-09-14 03:01 采纳率: 100%
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【急】[在线等]PLSQL 查询前十条 伪列加上排名

select distinct(a.cspcode), b.ccode as code ,t_c.cname as name,t_d.cname as p01,to_char(a.cclicktime,'yyyy-mm-dd'),count(*) from t_spead_clickqty a
inner join t_page_channels b on a.cspcode=b.cspcode
inner join t_channels t_c on t_c.ccode = b.ccode
inner join t_dictionary t_d on t_c.cchanneltype = t_d.ccode
where 1=1 and a.cclicktime>=to_date('2016-08-10','yyyy-mm-dd') and to_date('2016-09-10','yyyy-mm-dd')>=a.cclicktime

group by a.cspcode,t_c.cname,b.ccode,t_d.cname,to_char(a.cclicktime,'yyyy-mm-dd')
order by count(*) desc

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  • 灿烂的鬼怪 2016-09-19 01:07
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    select * from (
    select distinct(a.cspcode) as id, b.ccode as code ,t_c.cname as name,t_d.cname as p01,to_char(a.cclicktime,'yyyy-mm-dd') as p02,count(*) as p03 from t_spead_clickqty a
    inner join t_page_channels b on a.cspcode=b.cspcode
    inner join t_channels t_c on t_c.ccode = b.ccode
    inner join t_dictionary t_d on t_c.cchanneltype = t_d.ccode
    where 1=1 and a.cclicktime>=to_date('2016-08-10','yyyy-mm-dd') and to_date('2016-09-10','yyyy-mm-dd')>=a.cclicktime

    group by a.cspcode,t_c.cname,b.ccode,t_d.cname,to_char(a.cclicktime,'yyyy-mm-dd')
    order by count(*) desc
    ) where rownum<=10

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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