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    mysql中如何添加排序名[ 建站问答 ]

    建站问答 时间:2024-12-01 19:16:39

    作者:文/会员上传

    简介:

    mysql中为排序添加排序名的方法语法:SELECT (@rownum:= @rownum+1) AS rank FROM (SELECT * FROM (自己的表名)) a,(SELECT @rownum:=0) b使用方法:SELECT a.userId,a.userName,

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    mysql中为排序添加排序名的方法

    语法:

    SELECT (@rownum:= @rownum+1) AS rank FROM (

    SELECT * FROM (自己的表名)

    ) a,(SELECT @rownum:=0) b

    使用方法:

    SELECT a.userId,a.userName,a.sumInterval, a.tomatoNumber, @rownum := @rownum + 1 as rank

    FROM (

    SELECT

    user_id AS userId,

    user_name AS userName,

    sum( tomato_time_interval ) AS sumInterval,

    COUNT( user_id ) AS tomatoNumber

    FROM

    `tm_record_s`

    WHERE

    state = '1'

    AND tomato_time_interval >= 1500

    AND tomato_date = '2019-04-26'

    GROUP BY

    user_id

    ORDER BY

    COUNT( user_id ) DESC

    ) a, (SELECT @rownum :=0) b

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