LINUX下安装命令
Debian or Ubuntu
sudo apt-get install mysql mysql-server
** CentOs**
sudo apt-get install mysql mysql-server
添加root用户名密码
mysqladmin -u root -p password 'newpwd'
#或者mac os下
usr/local/mysql/bin/mysqladmin -u -root -p 'newpwd'
登录mySQL
mysql -u root -p #usr/local/mysql/bin/mysql -u root -p #MAC OS下
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 2247
Server version: 5.1.73-log MySQL Community Server (GPL)
Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql>
mySQL配置文件路径
windows : C:\Program Fils\MySQL Server 5.6\my-defaut
Linux: /etc/my.cnf
MAC:/usr/local/mysql/my.cnf
修改配置文件
[client]
#password = your_password
port = 3306
socket = /tmp/mysql.sock
default-character-set = utf8
[mysqld]
port = 3306
socket = /tmp/mysql.sock
skip-external-locking
log-error=/alidata/log/mysql/error.log
key_buffer_size = 16M
max_allowed_packet = 1M
table_open_cache = 64
sort_buffer_size = 512K
net_buffer_length = 8K
read_buffer_size = 256K
read_rnd_buffer_size = 512K
myisam_sort_buffer_size = 8M
character-set-server = utf8
default-storage-engine = INNODB
重启MySQL
windows：重启windows服务
LINUX：/etc/init.d/mysql restart
MAC: sudo /Library/Startupltems/MySQLCOM/MYSQKCIN restart
查看MySQL是否运行
root@host# ps -ef | grep mysqld
####关闭MySQL
root@host# mysqladmin -u root -p shutdown
Enter password: ******
添加和删除命令
DB数据库缩写
查看当前DB:
show databases
添加DB：
create database gc；
删除DB：
drop database gc;
注意 mySQL命令已
;为结束符，而不是回车