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mysql 8.0.19 winx64.zip安装教程

本文记录了mysql 8.0.19 winx64.zip安装教程,供大家参考

新建 my.ini文件

[mysqld]

default_authentication_plugin=mysql_native_password

# 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.

# 设置mysql数据库的数据的存放目录

basedir=E:\APP\mysql-8.0.19-winx64

datadir=E:\app\mysql-8.0.19-winx64\data

#设置3306端口

port = 3306

# server_id = …..

# 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_TABLЕS

# 服务端使用的字符集默认为UTF8

character-set-server = utf8mb4

performance_schema_max_table_instances = 600

table_definition_cache = 400

table_open_cache = 256

# 创建新表时将使用的默认存储引擎

default-storage-engine=INNODB

#最大连接数

max_connections=200

[mysql]

default-character-set = utf8mb4

[client]

default-character-set = utf8mb4
初始化密码查找:

如果data文件夹已经存在,先删除后,再执行以下:

mysqld –initialize –console可以看到控制台输出有以下:


A temporary password is generated for
root@localhost
: hjd/Qg=XN4D*

在安装目录下生成 data文件 不用自己创建。

执行 mysqld -install  安装mysql数据库

(如果不用管理员身份运行,将会因为权限不够而出现错误:Install/Remove of the Service Denied!)

执行时一定要在bin目录底下(或者把bin层级的路径添加到path环境变量中)


net start mysql 启动服务(需要管理员权限)


net stop mysql 关闭服务。

启动成功以后

输入
mysql -u root -p
Enter password:  ————–上述临时密码

直接回车就行

接下来设置自己的密码


set password=“你的密码”

查看一下默认安装的数据库

show databases;精彩专题分享:

mysql不同版本安装教程

mysql5.7各版本安装教程

mysql5.6各版本安装教程

mysql8.0各版本安装教程

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共生网络。

原创文章,作者:starterknow,如若转载,请注明出处:https://www.starterknow.com/116152.html

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