具体出错提示: [Err] 1055 - Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonagg ...
only full group by模式的,但开启这个模式后,原先的group by语句就报错,然后又把它移除了。 only full group by,感觉,group by将变成和distinct一样,只能获取受到其影响的字段信息,无法和其他未受其影响的字段共存,这样,group by的功能将变得十分狭窄了 only full group by模式开启比较好。 mysql中有一个函数:any ...
2017-11-22 10:18 0 2380 推荐指数:
具体出错提示: [Err] 1055 - Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonagg ...
目录 具体出错提示: 1、查看sql_mode 查询出来的值为: 2、去掉ONLY_FULL_GROUP_BY,重新设置值。 3、上面是改变了全局sql_mode,对于新建的数据库有效。对于已存在的数据库 ...
用到GROUP BY 语句查询时com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Expression #2 of SELECT list is not in GROUP BY clause and contains ...
用到GROUP BY 语句查询时com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Expression #2 of SELECT list is not in GROUP BY clause and contains ...
用到GROUP BY 语句查询时com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Expression #2 of SELECT list is not in GROUP BY clause and contains ...
用到GROUP BY 语句查询时com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Expression #2 of SELECT list is not in GROUP BY clause and contains ...
具体出错提示: [Err] 1055 - Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonagg ...
MySQL 5.7.9版本sql_mode=only_full_group_by问题 用到GROUP BY 语句查询时com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Expression ...