本文以MySQL Community Server 5.7.34为例介绍MySQL数据库下载、安装、配置和基本操作。
一、MySQL5.7下载
下载地址: https://downloads.mysql.com/archives/community/
选择 binary 版本
二、安装配置
本例安装位置：d:\mysql，选择你自己本的安装位置；
将下载的mysql解压到 d:\mysql\下，如: d:\mysql\mysql-5.7.34-winx64\，并在该目录下但也建 data 目录，及 my.ini 文件；
[mysql]
# 设置mysql客户端默认字符集
default-character-set=utf8
[mysqld]
# 配置主从时，需要
server-id=1
#设置3306端口
port = 3306
# 设置mysql的安装目录
basedir=D:\\mysql\\mysql-5.7.34-winx64
# 设置mysql数据库的数据的存放目录
datadir=D:\\mysql\\mysql-5.7.34-winx64\\data
# 允许最大连接数
max_connections=200
# 服务端使用的字符集默认为8比特编码的latin1字符集
character-set-server=utf8
# 创建新表时将使用的默认存储引擎
default-storage-engine=INNODB
lower_case_table_names=1
# 2022-11-29 add
log-bin=log-bin
binlog-format=ROW添加大小写敏感my.ini
lower_case_table_names=1
执行命令，运 行 mysql:
D:\mysql\mysql-5.7.34-winx64\bin>mysqld --defaults-file=D:\software\mysql-5.7.34-winx64\my.ini
--initialize --user=mysql --console命令输出:
2022-11-28T16:39:08.861951Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
2022-11-28T16:39:09.028420Z 0 [Warning] InnoDB: New log files created, LSN=45790
2022-11-28T16:39:09.061160Z 0 [Warning] InnoDB: Creating foreign key constraint system tables.
2022-11-28T16:39:09.167943Z 0 [Warning] No existing UUID has been found, so we assume that this is the first time that this server has been started. Generating a new UUID: 2e774183-6f3b-11ed-8954-00ff1f00029c.
2022-11-28T16:39:09.173348Z 0 [Warning] Gtid table is not ready to be used. Table 'mysql.gtid_executed' cannot be opened.
2022-11-28T16:39:11.632345Z 0 [Warning] CA certificate ca.pem is self signed.
2022-11-28T16:39:11.976498Z 1 [Note] A temporary password is generated for root@localhost: Na<h4E8<ek+<以上最后的”Na<****<” 为初始化的mysql用户密码，保存起来；
安装mysql服务：
D:\mysql\mysql-5.7.34-winx64\bin>mysqld --install MySQL --defaults-file="D:\software\mysql-5.7.34-winx64\my.ini"
Service successfully installed.启动mysql:
D:\mysql\mysql-5.7.34-winx64\bin>net start mysql
MySQL 服务正在启动 .
MySQL 服务已经启动成功。登录mysql修改密码，配置客户端可远程登录 ：
D:\software\mysql-5.7.34-winx64\bin>mysql -uroot -p
输入上面初始化的密码;
> grant all privileges on *.* to ‘root’@’%’ identified by ‘xxxxxxx’; (提示应该使用 alter user 修改密码)
>alter user ‘root’@’localhost’ identified by ‘xxxxxxx’;