How to change the password after forgetting the MySQL password (the latest version of 2022 detailed tutorial nanny level)

matters needing attention

• Two in all cmd window , Each one should be opened as an administrator , And after changing the password , Close the first one first Skip password verification mysql service Of cmd window , Restart mysql, Otherwise it will go wrong .
• Before changing the password ,mysql It has to be closed .

step

1. With Administrator identity open cmd window , find mysql Install the path and open bin Catalog

2. stay bin Under the path Execute the following statement , Enable skip password verification mysql service

mysqld --console --skip-grant-tables --shared-memory 

If an error occurs during this step , It may be mysql It is still in the process of startup but not closed , You need to go to the task manager to find the relevant task and end it , Then re execute the command .

3. After the last step is successful , Open a new... As an administrator cmd window （ The original cmd The window cannot be closed yet ）, Find the same mysql Installed bin route , Execute... Under this path mysql -u root -p, And then go back （ No password required ）.

4. perform use mysql sentence

5. perform flush privileges; sentence

5. perform alter user [email protected] identified by '123456'; sentence , Change the password to 123456（ Fill in the password you want here ）

6. perform exit sentence

7. Take the first one. cmd The window closed , In the second cmd Window re execution net start mysql start-up mysql

8. Execute statement mysql -uroot -p, Enter the password you just set to log in successfully