--查询自增变量
SET @n:=0;
SELECT (@n:=@n+1)tm,tg.* FROM t_gsuserbanding AS tg
ORDER BY tg.Code DESC;
--更新自增变量
SET @n:=0;
UPDATE t_gsuserbanding
set CODE=(@n:=@n+1)
SQL:查询结果新增自增自动字段
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2022-11-29
--查询自增变量
SET @n:=0;
SELECT (@n:=@n+1)tm,tg.* FROM t_gsuserbanding AS tg
ORDER BY tg.Code DESC;
--更新自增变量
SET @n:=0;
UPDATE t_gsuserbanding
set CODE=(@n:=@n+1)
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