1.将解压目录的bin添加到环境变量path中
2.配置文件:将my-default.ini文件复制重命名my-ini 内容替换为如下:
[mysql]
default-character-set=utf8
[mysqld]
#如果不加双引号,反斜杠必须是两个(转义字符)
basedir=D:/Program Files/mysql-5.7.16-winx64
tmpdir=D:/Program Files/mysql-5.7.16-winx64/tmp
datadir=D:/Program Files/mysql-5.7.16-winx64/data
port=3306
server_id=1
explicit_defaults_for_timestamp=true
character-set-server=utf8
default-storage-engine=INNODB
innodb_file_per_table=1
lower_case_table_names=1
innodb_buffer_pool_size = 128M
join_buffer_size = 128M
sort_buffer_size = 2M
read_rnd_buffer_size = 2M
# General and Slow logging.
log-output=FILE
slow-query-log=1
slow_query_log_file=D:/Program Files/mysql-5.7.16-winx64/log/slow-query.log
long_query_time=5
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
3.如果之前安装了MySQL,则管理员权限cmd到安装目录的bin目录下
mysqld unstall #卸载mysql
sc delete mysql #删除mydql服务
mysqld install #安装
(操作:如果在data文件夹下有文件全部删除,再进行下一步操作)
mysqld --initialize-insecure --user=mysql
net start mysql #启动服务
mysql -u root -p #登录