一.错误说明        这个错误发生在mysql 5.7 版本及以上版本会出现的问题:        mysql .7版本默认的sql配置是:sql_mode="ONLY_FULL_GROUP_BY",这个配置严格执行了"SQL92标准".        很多从5.6升级到5.7时,为了语法兼容,大部分都会选择调整sql_mode,使其保持跟5.6一致,为了尽量兼容程序.         二.sql层面         在sql执行时,出现该原因:      …

解决办法: https://blog.csdn.net/qq_42175986/article/details/82384160 前言: 一.原理层面 这个错误发生在mysql 5.7 版本及以上版本会出现的问题: mysql 5.7版本默认的sql配置是:sql_mode="ONLY_FULL_GROUP_BY",这个配置严格执行了"SQL92标准". 很多从5.6升级到5.7时,为了语法兼容,大部分都会选择调整sql_mode,使其保持跟5.6一致,为了尽量兼容…

由于Mysql自动开启了 only_full_group_by,所以若查询的字段不在group by里面,则分组报错. 解决办法其一:mysql配置,关闭only_full_group_by,这种办法自行百度 下面说第二种办法: 除去group_by 以外的参数加上any_value(*) 如:SELECT type_id,any_value(`name`)  FROM ts_product GROUP BY type_id;…

select @@GLOBAL.sql_mode; set @@GLOBAL.sql_mode='STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION'; select @@GLOBAL.sql_mode;…

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 nonaggregated column 'col_user_6.a.START_TIME' which is not functionally dependent on columns in GROUP BY c…

  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 nonaggregated column 'col_user_6.a.START_TIME' which is not functionally dependent on columns in GROUP BY…

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 #2 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'col_user_6.a.START_TIME' which is not func…

用到GROUP BY 语句查询时出现 which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by错误 解决方法 :执行SET GLOBAL sql_mode = ''; 把sql_mode 改成非only_full_group_by模式. 然后,重新连接数据库,再执行含有group by语句的查询语句:…

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' which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode…

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…