A detailed solution to mysql8.0 forgetting password

Catalog

One . problem ：

Two ： solve

1. close mysql service

2. Use cd The command switches to mysql Of bin Catalog

3. Open a new cmd window ,

4. Use the name mysql The database of , To the corresponding user The password of the table is empty

5. Close to step 2mysqld --console --skip-grant-tables --shared-memory The open mysql service （ Just close the window ）

6. Re open mysql service , To achieve a password free login

7. Change Password

summary

One . problem ：

It didn't work for a long time mysql , Forget the original root password

Two ： solve 1. close mysql service

2. Use cd The command switches to mysql Of bin Catalog

Use mysqld --console --skip-grant-tables --shared-memory Here's the picture .

3. Open a new cmd window ,

mysql -u root -p Discovery can be directly Enter Key without entering the password mysql interface , Here's the picture

4. Use the name mysql The database of , To the corresponding user The password of the table is empty

Here's the picture

5. Close to step 2mysqld --console --skip-grant-tables --shared-memory The open mysql service （ Just close the window ）6. Re open mysql service , To achieve a password free login

7. Change Password

Be careful root and localhost The quotation marks of must be English characters

ALTER USER 'root'@'localhost'IDENTIFIED WITH mysql_native_password BY 'XXX';//XXX For new password flush privileges

Re enter mysql You need to enter the new password you just set .

summary

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