mysql8.0 问题

[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=only_full_group_by

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SHOW VARIABLES LIKE '%sql_mode%';  

sql_mode    ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION

临时解决

set sql_mode='STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION'

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创建远程访问账号


create user '账号名'@'IP' identified by '密码';

grant all privileges on *.* to '账号名'@'IP'  with grant option;

flush privileges;

--修改远程连接用户的加密规则
ALTER USER  '账号名'@'IP'  IDENTIFIED WITH mysql_native_password BY '密码';

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免安装版数据库,在根目录下下新增my.ini

[mysqld]
# 设置3306端口
port=3306
# 设置mysql的安装目录
basedir=C:mysql-8.0.19-winx64
# 设置mysql数据库的数据的存放目录
datadir=C:mysql-8.0.19-winx64data
# 允许最大连接数
max_connections=200
# 允许连接失败的次数。
max_connect_errors=10
# 服务端使用的字符集默认为UTF8
character-set-server=utf8
# 创建新表时将使用的默认存储引擎
default-storage-engine=INNODB
default_authentication_plugin=mysql_native_password
sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION
[mysql]
# 设置mysql客户端默认字符集
default-character-set=utf8
[client]
# 设置mysql客户端连接服务端时默认使用的端口
port=3306
default-character-set=utf8

原文地址:https://www.cnblogs.com/playforever/p/13188315.html