MySQL operation under Linux

Configuration file

Vim /etc/my.cnf

If the login address is not required, directly remove the necessary parameter -h when logging in to the database

change Password

Known password

Use mysql;
update user set password=passworD("要改的密码") where user='root';
FLUSH PRIVILEGES;

forget password

Service mysqld stop
Vim /etc/my.cnf

Service mysqld start
	Msql -uroot -p 直接回车进入
	参照记住密码项修改面
	最后重启mysql
	Service mysqld restart

Enable the remote function so that the link tool can link

After logging in to mysql,
use mysql;
update user set host ='%' where user ='root';
flush privileges;
to
view the effect
Use mysql;
Select host, user from user where user='root';

sql export and import:

Export command:mysqldump -h127.0.0.1 -P3306 -uroot -proot education >d:/database.sql

Import command:mysql -uroot -proot -h127.0.0.1 -P3306 education<d:/database.sql