1.MySQL安装 zip安装 进入bin目录cmd 安装
首先会先初始化数据data(5.7才会有这个特性)
(1)mysqld --initialize-insecure --user=mysql
如果会提示
MySQL免安装版,遇到MSVCR120.dll文件丢失
去这个网站下载软件包
https://www.microsoft.com/zh-CN/download/details.aspx?id=40784
(2)手动创建my.ini
# For advice on how to change settings please see
# http://dev.mysql.com/doc/refman/5.6/en/server-configuration-defaults.html
# *** DO NOT EDIT THIS FILE. It's a template which will be copied to the
# *** default location during install, and will be replaced if you
# *** upgrade to a newer version of MySQL.
[mysqld]
# Remove leading # and set to the amount of RAM for the most important data
# cache in MySQL. Start at 70% of total RAM for dedicated server, else 10%.
# innodb_buffer_pool_size = 128M
# Remove leading # to turn on a very important data integrity option: logging
# changes to the binary log between backups.
# log_bin
# These are commonly set, remove the # and set as required.
basedir =E:/mysql/mysql-5.7.22-winx64
datadir =E:/mysql/mysql-5.7.22-winx64/data
port = 3306
max_connections=200
character-set-server=utf8
; default-storage-engine=INNODB ::::::;:::::::::::::::::;
#server_id = 1
#log-bin=E:\mysql-5.6.36-winx64\data\mysqlbin
#log-err=E:\mysql-5.6.36-winx64\data\mysqlerr
# Remove leading # to set options mainly useful for reporting servers.
# The server defaults are faster for transactions and fast SELECTs.
# Adjust sizes as needed, experiment to find the optimal values.
# join_buffer_size = 128M
# sort_buffer_size = 2M
# read_rnd_buffer_size = 2M
sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
(3)指定my.ini文件 创建 mysql 服务
mysqld --install MySQL5.7 --defaults-file="E:\mysql\mysql-5.7.22-winx64\my.ini"
(4)创建不正确 可以删除
sc delete MySQL5.7