1、打开数据库

/usr/local/MySQL/bin/mysql -u root -p

2、输入root密码

 

3、使用我的数据库

use mysql

 

4、查看表

desc table_name

 

5、查看端口号

show global variables like 'port'

 

6、创建表

CREATE TABLE t1(

    id int not null,
    name char(20)
);

CREATE TABLE t1(
    id int not null primary key,
    name char(20)
);

CREATE TABLE t1(
    id int not null,
    name char(20),
    primary key (id,name)
);

CREATE TABLE t1(
    id int not null default 0 primary key,
    name char(20) default '1'
);

 

7、开启远程访问: 
use mysql; 
update user set host = “%” where user = “root”; 
flush privileges;

 

8、关闭远程访问: 
use mysql; 
update user set host = “localhost” where user = “root” and host= “%”; 
flush privileges;

 

9、启动MySQL服务

sudo /usr/local/MySQL/support-files/mysql.server start

10、停止MySQL服务

sudo /usr/local/mysql/support-files/mysql.server stop

11、重启MySQL服务

sudo /usr/local/mysql/support-files/mysql.server restart