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mysql 5.7.11 zip安装配置方法图文教程

程序员文章站 2023-12-01 21:54:28
一、下载mysql 5.7.11 zip 安装包  本机以win7 64位系统为例,如果是32位系统,请下载32位的安装包 选择 windows (x86...

一、下载mysql 5.7.11 zip 安装包 

本机以win7 64位系统为例,如果是32位系统,请下载32位的安装包

选择 windows (x86, 64-bit), zip archive 下载包

二、解压安装包 extracting the install archive

d:\victor.min\software\mysql-5.7.11-winx64  #我的解压目录

三、创建一个空文件夹,命名为data, 也可以随便命名,用来存放数据

# 本机创建在 d:\victor.min\software\mysql-5.7.11-winx64 目录下,所以最后会看到
d:\victor.min\software\mysql-5.7.11-winx64\data #此文件夹后面会有用到

四、配置一个自己的启动配置文件creating an option file

如果自己用没什么特别的,就把 d:\victor.min\software\mysql-5.7.11-winx64\my-default.ini 文件copy一份,重新命名为 my.ini ,修改里面的几个参数就好了 || 配置文件如下

# for advice on how to change settings please see
# http://dev.mysql.com/doc/refman/5.7/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 = .....
# datadir = .....
# port = .....
# server_id = .....

#########################
# basedir 为安装文件解压后的目录 | basedir和datadir 可以使用相对路径
# basedir=./..
basedir=d:\\victor.min\\software\\mysql-5.7.11-winx64
# datadir 为用来存放数据的目录
# datadir=./../data
datadir=d:\\victor.min\\software\\mysql-5.7.11-winx64\\data
# port 为端口号
port=3306
# mar_connections为最大连接数
max_connections=20
character_set_server=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 

explicit_defaults_for_timestamp=true
sql_mode=no_engine_substitution,strict_trans_tables

 五、初始化数据目录 initializing the data directory

当然,按照mysql官方文档给出的步骤还有一步 selecting a mysql server type,就是选择用 mysqld 还是 mysqld-debug |命令如下

mysqld --defaults-file="d:\victor.min\software\mysql-5.7.11-winx64\my.ini" --initialize-insecure

注:

1、这个命令很重要,它会初始化 data 目录,在执行此命令前请先把data目录下的所有文件先删除,否则会失败

2、可以选择用 --initialize-insecure 或者 --initialize 来初始化,--initialize-insecure 初始化root密码为空,如果用 --initialize来初始化,会产生一个随机密码

执行成功后你会在data目录 下看到 mysql,perofrmance_schema,sys目录,同时还会有一些文件

 六、安装 mysql 服务

mysqld -install

七、启动 mysql 服务

net start mysql 

到这里,mysql服务就启动好,我们就可以用root进入 mysql

mysql -u root -p

为了方便,最好将mysql配置到环境变量中去 

后记:

如果中途有什么步骤失败,一定要执行 mysql 移除命令,然后删除 data 目录下的所有文件

mysqld -remove 

特别提醒:5.7 和 5.6 不太相同,要自己初始化数据 data 目录,不然启动不会成功

mysql 安装完后可能会用到的语句

alter user 'root'@'localhost' identified by '123';
create database victor;
create user 'victor'@'localhost' identified by 'victor@123';
flush privileges;
creaet user 'victorremote'@'%' identified by 'victorremote@123';
flush privileges;
grant all on victor.* to 'victor'@'localhost' identified by 'victor@123';
flush privileges;
grant all on victor.* to 'victorremote'@'%' identified by 'victorremote@123';
flush privileges;
################################
show variables like 'collation_%';
show variables like 'character_set_%';
set collation_connection=utf8_general_ci;
set character_set_client=utf8;
set character_set_connection=utf8;
set character_set_results=utf8;

mysql 配置参数查询

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持。