打开【my.cnf】文件后,就在 [mysqld] 下面追加一行即可。 sql-mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION 2.2.2、Windows 中找到【my.ini】文件,打开后在 [mysqld] 下面追加一行即可。 sql-mode=STRICT_TRANS_TABLES,...
mysql group by 报错 use mysql;select@@global.sql_modeset@@global.sql_mode=`STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION `; flush privileges; flush hosts;
1. 在5.7版本以上mysql中使用group by语句进行分组时, 如果select的字段 , 不是完全对应的group by后面的字段 , 有其他字段 , 那么就会报这个错误 ERROR 1055 (42000): Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 2.这是因为高版本mysql添加了一个sql_mode 查...
Error Code: 1055. Expression #3 of SELECT list is not in GROUP BY clause and contains nonaggregated column ‘×××’ which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by 原因是在5.7下mysql的model默认为 ONLY_FULL_GROUP_BY...
在MySQL 5.7版本中,如果我们在SELECT语句中使用了GROUP BY子句,那么除了GROUP BY中的列之外,其他列需要使用聚合函数进行处理。否则,MySQL 会抛出错误。具体的错误信息可能是类似于以下的内容: ERROR 1055 (42000): Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'data...
在sql语句中使用group by报错 代码语言:javascript 复制 SELECTFROM`user`GROUPBY`gender`; 代码语言:javascript 复制 SQLSTATE[42000]:Syntax error or access violation:1055Expression #1ofSELECTlist is notinGROUPBYclause and contains nonaggregated column'liang.lcy_user.id'which is not functionally dependent on...
ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION 开启这个模式后,原先的group by语句就报错: SELECT list is not in GROUP BY clause and contains nonaggregated column 'test' which is not functionally dependen...
set @@sql_mode='STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION'; 注:MySQL 5.7默认的SQL mode包含如下: ONLY_FULL_GROUP_BY, STRICT_TRANS_TABLES, NO_ZERO_IN_DATE, NO_ZERO_DATE, ERROR_FOR_DIVISION_BY_ZERO, NO_AUTO...
sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION 如上图所示 配置完成后重启mysql即可 sudo service mysql restart 重启完成后可以再次查询一次当前数据看sql_mode信息看下是否有生效。 select @@GLOBAL.sql_mode; 四、结尾 感谢观看至此,希望...
ONLY_FUll_GROUP_BY 的意思是: 对于group by聚合操作,如果在select中的列,没有在Group by中出现,那么这个SQL是不合法的,因为列不在Gruop by 语句,也就是说查出来的列必须是GROUP BY之后的字段,或者这个字段出现在聚合函数里面。 解决办法 临时方法