MySQL SQL 數據排名查詢某條數據是總數據的第幾條

查詢全部數據排名web SELECT a.yhid,a.zjf,a.dqjf,(@rowno:=@rowno+1) as rowno FROM jfxt_yhjfxx a,(select (@rowno:=0)) b ORDER BY a.zjf DESC 指定查詢某條數據的排名sql SELECT * FROM ( SELECT a.yhid,a.zjf,a.dqjf,(@rowno:=@row

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