Linux下远程访问MySQL数据库
远程访问mysql数据库: 一、首先要确保防火墙是否阻止mysql数据库端口(默认为3306)。 Linux下关闭防火墙命令可以用: # servic
远程访问mysql数据库:
一、首先要确保防火墙是否阻止mysql数据库端口(默认为3306)。
Linux下关闭防火墙命令可以用:
# service iptables stop
具体的防火墙设置方法请参阅日志:RadHat Linux下iptables防火墙设置
二、登录mysql数据库:
a) Linux下用root账户登录
b) Windows下点击开始菜单-->运行-->输入“cmd”,进入控制台-->进入MySQL 的 bin 目录下:(cd [MySQL的bin目录])
接下来开始进入MySQL数据库,命令如下:
#mysql -uroot -pwtb1987
注:
-u后面接数据库用户名;
-p后面接此用户下的密码;
-h后面接主机地址,,默认为本地地址localhost,这里使用的是默认。
三、为mysql创建一个用户:
①为mysql创建一个用户java在IP为“192.168.127.142”上使用密码为123456:
mysql> CREATE USER ’java’@’192.168.127.142’ IDENTIFIED BY ’123456’;
②如果要java用户不管在哪个IP地址下都可访问数据库只用把IP地址改为%即可:
mysql> CREATE USER ’java’@’%’ IDENTIFIED BY ’123456’;
四、为java用户设置权限:
①为java用户设置在IP为“192.168.127.142”下可以对shopping数据库中所有表可以执行SELECT和INSERT权限:
mysql> GRANT SELECT, INSERT ON `shopping`.* TO ’java’@’192.168.127.142’;
★注:这里shopping两侧的标点符号不是单引号, 【Linux公社 】
②为java用户设置在所有IP下可以对所有数据库中所有表执行所有操作:
mysql> GRANT ALL OPTION ON *.* TO ’java’@’%’;
③任务权限种类(25种):
SELECT
INSERT
UPDATE
DELETE
CREATE
DROP
RELOAD
SHUTDOWN
PROCESS
FILE
REFERENCES
INDEX
ALTER
SHOW DATABASES
SUPER
CREATE TEMPORARY TABLES
LOCK TABLES
EXECUTE
REPLICATION SLAVE
REPLICATION CLIENT
CREATE VIEW
SHOW VIEW
CREATE ROUTINE
ALTER ROUTINE
CREATE USER
五、在远程计算机上用java用户登录mysql数据库(首先确保自己的计算机上安装了mysql数据库的客户端)
>mysql -h192.168.127.142 -ujava -p123456

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