What is the mysql initial password?

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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