sql如下:
CREATE TABLE gd2 AS
SELECT MAX(id) AS id,MAX(dq) AS dq,mv,MAX(info) AS info
FROM gd GROUP BY mv
报错如下:
1062 duplicate entry '650fab43adef' for key 'group_key'
其中id是表gd的pk.
麻烦问下,我该怎么解决这个问题呢?
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sql执行错误问题啊~555[1062 duplicate entry]
sql执行错误: sql如下: CREATE TABLE gd2 AS SELECT MAX(id) AS id,MAX(dq) AS dq,mv,MAX(info) AS info FROM gd GROUP BY mv 报错如下: 1062 duplicate entry '650fab43adef' for key 'group_key' 其中id是表gd的pk. 麻烦问下,我该怎么解决这个问题呢?