mysql自動生成排序列複雜sql
阿新 • • 發佈:2019-01-10
使用sql語句原功能
SELECT @rownum := @rownum+1 AS rownum,
table1.*
FROM (SELECT @rownum:=0) r ,
table1;
生成語句
SELECT @rownum:[email protected]+1 AS rank,t.* FROM (SELECT @rownum:=0+"+num+") r,
(select distinc p.name,p.type,p.salaryno,h.day_profit_rate as profit,h.month_profit_rate,h.quarter_profit_rate,h.total_profit_rate,
h.competition_total_asset,h.account_total_asset,h.competition_total_asset/h.account_total_asset as ratio,
h.competition_month_average_asset,h.competition_quarter_average_asset,h.competition_total_average_asset,h.sj
from stock_competition_player p join stock_competition_user_info_history h
on p.salaryno = h.salaryno order by h.sj desc, h.day_profit_rate desc )t