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            一、下载、安装1、下载mariadb(https://downloads.mariadb.org/),解压 2、进入bin目录下执行(管理员模型-powershell)
 .mysqld.exe --install mariadb 显示:Service successfully installed.
 成功
 3、执行
 net start mariadb 显示:mariadb 服务正在启动 ...
 mariadb 服务无法启动。
 系统出错。 发生系统错误 1067。 进程意外终止。 ? 4、加参数再次执行 .mysql_install_db --user=mysql -d D:developmariadb-10.4.7-winx64data ? 显示:D:developmariadb-10.4.7-winx64binmysql_install_db.exe: unknown variable ‘user=mysql‘
 ? 5、去除user=mysql,再次执行 .mysql_install_db -d D:developmariadb-10.4.7-winx64data ? 显示:Running bootstrap
 2019-08-15 21:37:52 0 [Note] D:developmariadb-10.4.7-winx64binmysqld.exe (mysqld 10.4.7-MariaDB) starting as process 6240 ...
 Removing default user
 Creating my.ini file
 Creation of the database was successful
 成功
 二、启动、修改编码6、启动服务 net start mariadb
net stop mariadb --关闭 ? 7、登录数据库
 .mysql.exe -uroot ? 8、查看编码
 show variables like ‘character%‘; ? 显示:+--------------------------+--------------------------------------------------+
 | Variable_name | Value |
 +--------------------------+--------------------------------------------------+
 | character_set_client | gbk |
 | character_set_connection | gbk |
 | character_set_database | latin1 |
 | character_set_filesystem | binary |
 | character_set_results | gbk |
 | character_set_server | latin1 |
 | character_set_system | utf8 |
 | character_sets_dir | D:developmariadb-10.4.7-winx64sharecharsets |
 +--------------------------+--------------------------------------------------+
 ? 9、修改编码为utf8 set character_set_client=utf8;
set character_set_connection=utf8;
set character_set_database=utf8;
set character_set_results=utf8;
set character_set_server=utf8; ? 10、查看编码修改结果
 执行:
 show variables like ‘character%‘; ? 显示:+--------------------------+--------------------------------------------------+
 | Variable_name | Value |
 +--------------------------+--------------------------------------------------+
 | character_set_client | utf8 |
 | character_set_connection | utf8 |
 | character_set_database | utf8 |
 | character_set_filesystem | binary |
 | character_set_results | utf8 |
 | character_set_server | utf8 |
 | character_set_system | utf8 |
 | character_sets_dir | D:developmariadb-10.4.7-winx64sharecharsets |
 +--------------------------+--------------------------------------------------+
 三、建库、建用户、加权限11、建库simple create database simple default charset utf8 collate utf8_general_ci; ? 12、创建用户simple
 create user ‘simple‘@‘localhost‘ identified by ‘123456‘; ? 创建localhost登录的用户simple,密码是123456 13、赋予权限
 grant all on simple.* to ‘simple‘@‘localhost‘ with grant option; ? 将库simple的所有权限赋予用户simple,且有操作的权限。 14、登录验证
 mysql -usimple -p123456 ? 四、发现编码问题,修改15、修改之后,重启登录,发现编码还原了网上搜索,说上面的设置是临时的,需要加global设置。
 set global character_set_client=utf8; ? 一番操作之后,发现还是不起作用。 16、尝试修改配置文件来解决
 再次搜索,有教改配置文件的,win10的是my.ini
 D:developmariadb-10.4.7-winx64datamy.ini
 修改如下:
 [mysqld]
character_set_server = utf8
datadir=D:/develop/mariadb-10.4.7-winx64/data
[mysql]
default-character-set = utf8
[mysql.server]
default-character-set = utf8
[client]
default-character-set = utf8
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