whereis my.cnf找到配置路径:/etc/my.cnf 找到[mysqld],在下面添加 sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO ...
一 发现问题 查询语句 SELECT from class group by class name 报错结果 ..... this is incompatible with sql mode only full group by 二 原因 mysql . 版本后。默认启用了ONLY FULL GROUP BY。 ONLY FULL GROUP BY是MySQL提供的一个sql mode,通过这个s ...
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whereis my.cnf找到配置路径:/etc/my.cnf 找到[mysqld],在下面添加 sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO ...
解析:在mysql 工具 搜索或者插入数据时报下面错误: ERROR 1055 (42000): Expression #1 of SELECT list is not in GROUP BY clause and contains ...
ONLY_FULL_GROUP_BY是mysql默认的一种sql模式,其作用是约束sql语句:要求select中的所有字段,除复合函数外,全部要出现在group by中。 默认这种模式是有原因的,因为滥用gourp by可能会得到错误的结果,但是这里不做讨论。那么如何禁用这种模式呢,执行以下命令 ...
具体出错提示: [Err] 1055 - Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column 'information_schema.PROFILING.SEQ ...
错误信息 最近将测试环境做了迁移,发现在执行某一条未作任何改动的sql时,出现如下错误: ### Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Expression #7 of SELECT list ...
在 [mysqld]和[mysql]下添加 ...
具体出错提示: [Err] 1055 - Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column 'information_schema.PROFILING.SEQ ...
: mysql 5.7版本默认的sql配置是:sql_mode="ONLY_FULL_GROUP_BY",这个配 ...