How to Reset MySQL Root Password Using ALTER USER on Mac After Installation?

How to Reset MySQL root Password Using ALTER USER Statement After Mac Installation

Introduction:

After installing MySQL on a Mac, some users may encounter the need to reset the root password. This article provides a comprehensive guide to resetting the password using the ALTER USER statement.

Situations Requiring ALTER USER:

• The conventional method of updating the password using "update user set password = password('XXX') where user = root;" fails.
• An error message indicates that the password must be reset using the ALTER USER statement when attempting to use the conventional method.

Solution for First-Time Password Setup:

For users who have never set a password before, the following command should be used:

Solution for Subsequent Password Resets:

For users who have previously set a password, the following ALTER USER statement should be used:

Additional Tips:

• Ensure that the password is in the format "'your_new_password'" with single quotes.
• MySQL has renamed the 'password' field to 'authentication_string'.
• If an 'ERROR 1820' message appears, it indicates that the password has never been set before and the first-time setup solution should be used.

Reference:

This article is based on the MySQL documentation on ALTER USER: https://dev.mysql.com/doc/refman/5.6/en/alter-user.html

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