mysql 绿色版安装

进入mysql bin目录下
cd  D:\餐饮软件\mysql-5.7.17-win32\bin


安装服务前必须先初始化
mysqld  --initialize


第一次登录而后直接回车注意在my.ini中[mysqld]下
添加“mysqld]skip-grant-tables”
注意安装mysql服务完成后须要注释此行


安装服务
mysqld --install MySQL_ --defaults-file="D:\餐饮软件\mysql-5.7.17-win32\my.ini"


启动服务
net start MySQL_


中止服务
net stop MySQL




移除服务
 mysqld --remove


查看服务
services.msc


登录数据库直接回车
mysql -u root -p


修改密码
use mysql;
update user set authentication_string = password("root") where user="root";
进入mysql首先必须先执行以下命令

SET PASSWORD = PASSWORD('root'); mysql

my.ini 文件内容以下sql

[mysqld]
#skip-grant-tables


# 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=../
#datadir=../data
# port = .....
# server_id = .....




character-set-server=utf8
loose-default-character-set=utf8


# 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 
basedir="C:\Users\Administrator\Desktop\food\database\"
datadir="C:\Users\Administrator\Desktop\food\database\data"
basedir="D:\手机文件\win7\database\"
datadir="D:\手机文件\win7\database\data"
数据库

install.batui

@echo off
echo 当前正在运行的批处理文件所在路径：%~dp0
set curpath=%~dp0
echo %curpath%


cd..
set "bbd=%cd%"


echo basedir="%bbd%\">>%bbd%\my.ini
echo datadir="%bbd%\data">>%bbd%\my.ini


echo %bbd%


echo 当前正在运行的批处理文件所在路径：%~dp0


%~dp0\mysqld --install MySQL --defaults-file=%bbd%\my.ini


net start MySQL
server