The initial password of mysql is empty. The method to change the initial password is: 1. Use the empty initial password to log in to the mysql account; 2. Change the root password through statements such as "SETPASSWORD = PASSWORD('123456');" Can.
The operating environment of this article: Windows 7 system, Mysql version 5.7.14, Dell G3 computer.
What is the initial password for mysql?
The initial password for mysql is empty.
MySQL has three ways to change the initial password:
Method 1:
1. Use an empty initial password to log in to the mysql account:
mysql-uroot -p
2. Change the root password:
SETPASSWORD = PASSWORD('123456');
Method 2:
1. Use an empty initial password to log in to the mysql account:
mysql-uroot -p
2. Change the root password:
mysqladmin -u root password '123456'
Method three:
1. Use an empty initial password to log in to the mysql account:
mysql-uroot -p
2. Change the root password:
mysql> update user set Password=password("123456") where User='root'; Query OK, 4 rows affected (0.01 sec) Rows matched: 4 Changed: 4 Warnings: 0 mysql> flush privileges; Query OK, 0 rows affected (0.04 sec) mysql> select Host,User,password from user where user='root'; +-----------------------+------+-------------------------------------------+ | Host | User | password | +-----------------------+------+-------------------------------------------+ | localhost | root | *5626ED34B75C6C508BA2A3D0A4F6E4C58823138C | | localhost.localdomain | root | *5626ED34B75C6C508BA2A3D0A4F6E4C58823138C | | 127.0.0.1 | root | *5626ED34B75C6C508BA2A3D0A4F6E4C58823138C | | ::1 | root | *5626ED34B75C6C508BA2A3D0A4F6E4C58823138C | +-----------------------+------+-------------------------------------------+ 4 rows in set (0.00 sec)
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