- 本文章描述的是mysql是5.6.24安装。
mysql5.6以上支持utf-8mb4编码也就是支持mojo表情。php
配置内容以下:java
####################配置文件开始################### [client] default-character-set=utf8 [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 = D:\java\work-framework\mysql-5.6.24-winx64\ datadir = D:\java\work-framework\mysql-5.6.24-winx64\data port = 3306 #erver_id = mysql # 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 ####################配置文件结束###################
D:\java\work-framework\mysql-5.6.24-winx64\binmysql
a:切记用管理员身份运行cmd.exe
b.进入到mysql安装的目录bin中sql
执行命令(添加服务):mysqld install MySQL --defaults-file="D:\java\work-framework\mysql-windows
5.6.24-winx64\my.ini"
(移除服务)同理用管理员打开cmd进入到对应mysqld的目录中执行命令:mysqld removeui
出现 “Install/Remove of the Service Denied! ”就是没有管理员权限,要用管理员权限才能添加/移除服务编码
a.打开系统服务管理spa
1(右键个人电脑管理-----服务和应用程序----服务)命令行
2.或者在运行中输入services.msc回车,查看系统服务mysqlcode
3.按本身需求设置手动/自动等方式启动mysql服务
4.经过cmd命令进入到mysql安装目录中的bin目录:
启动mysql命令:net start mysql
关闭mysql命令:net stop mysql
进入mysql安装目录的bin中
命令行执行:mysql –uroot
mysql>show databases;
mysql>use mysql;
mysql> UPDATE user SET password=PASSWORD('wenthink') WHERE user='root';
mysql> FLUSH PRIVILEGES;
mysql> QUIT