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This article mainly introduces the system default MySQL user name disappears how to do, the article introduces in great detail, has a certain reference value, interested friends must read!

Modify the user table of the default mysql under MySQL, delete all host as localhost records, add some other records, and restart the MySQL server. When show databases is executed, only two databases, information_schema and test, appear and cannot be seen.

Solution:

The problem is actually that the user does not have permissions:

1. Close mysql

two。 Start mysql: mysqld_safe-- skip-grant-tables

In the user table under the database name mysql, modify the appropriate permissions, such as:

INSERT INTO `user`VALUES (localhost,root,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,0,0,0,0)

The above is all the contents of the article "what if the default MySQL user name disappears?" Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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