Mysql 5.7安装教程

在http://dev.mysql.com/downloads/mysql 这个官网下载MySQL5.7.11 ZIP Archive版本：

打开文件夹 新建文件 my.ini

[client] 
default_character_set=utf8


[mysqld]
innodb_buffer_pool_size = 128M
basedir = "e:\MYSQL"
datadir = "e:\MYSQL\data"
port = 3306
server_id = 1
default_storage_engine=INNODB
character_set_server = utf8
log_bin = "e:\MYSQL\data\log_bin"
log_error = "e:\MYSQL\data\error.log"
general_log = on
general_log_file = "e:\MYSQL\data\access.log"
slow_query_log = on
slow_query_log_file = "e:\MYSQL\data\slow.log"
join_buffer_size = 128M
sort_buffer_size = 2M
read_rnd_buffer_size = 2M 
explicit_defaults_for_timestamp = on
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES

首先配置环境变量

在CMD窗口中输入以下命令：

如果以前安装过  先 mysql remove

mysqld --initialize-insecure（无密码root登录）

mysqld install

mysql -u root