摘要:
1,排序,根据总分 增加序号 表结构: sql: SET @row=0; SELECT b.*, @row:=@row+1 rownum FROM ( select *,SUM(a.achievement) as achievementAll from cp_cj as a where 1=1 GR 阅读全文
posted @ 2018-05-15 10:58
JaneAi
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