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  • 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

     -----------------------

    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'

    ------------------------

    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';

    --------------------

    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

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