今天在测试服务器上突然出现了这么一个MySQL的问题,同样的代码正式服没有问题,那肯定就是出在了配置上,查了一下原因才明白原来是数据库版本为5.7以上的版本, 默认是开启了 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, 查询MySQL版本可以在命令行模式刚连接上数据库时就能看到,或者在进入mysql后使用命令:status查看版本号, 既然是版本的问题,那就查询一下配置看看具体的情况,命令行连接上数据库,再输入命令: select @@s…

数据库升级到5.7.21后,一个正常的分组后按日期排序,并返回数据的语句开始报错: 语句如下: SELECT id,title,add_time FROM `message` GROUP BY add_time ORDER BY add_time DESC; 异常如下: 错误代码: 1055 Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'miniodb.nhb_m…

临时改法:select @@GLOBAL.sql_mode;查询当前mysql的模式去掉ONLY_FULL_GROUP_BY重新设置:set @@GLOBAL.sql_mode='STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION';加上单引号永久改法:修改/etc/my.cnf sql_mode=STRICT_…

执行mysql命令查询时: select * from table_name错误信息如: [Err] 1055 - Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column 'information_schema.PROFILING.SEQ' which is not functionally dependent on columns in GROUP BY claus…

先瞧下日志: ### Error querying database. Cause: com.mysql.jdbc.exceptions.jdbc4.MySQLSyntaxErrorException: Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'test.wlf_appinfo.appname' which is not functionally depend…

OperationalError at / (1055, "Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column 'forum.forum_topic.reply_count' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sq…

[42000][1055] Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'test.ai.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by solve: 1.首先启动…

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 nonaggregated column 'database_tl.emp.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with s…

执行sql: SELECT * FROM `user_link` WHERE `group_id` IN ('78', '79') GROUP BY `link_id` 报错: SQLSTATE[42000]: Syntax error or access violation: 1055 Expression #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'user_link.group…

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 nonaggregated column 'database_tl.emp.id' which is not functionally dependent on columns in GROUP BY clause; this is incompatible wit…