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This article shows you why the server is invalid in mysql, the content is concise and easy to understand, it will definitely brighten your eyes. I hope you can get something through the detailed introduction of this article.

Solution to invalid mysql display server

Clean up the cache directory of WIndows

1. Key combination Baiwindows + R, enter DOS

two。 Run: del CWR windowstempacks. * / s / Q, wait for the file to be deleted

3. Re-enter mysql

2. The mysql service is not installed

1. Run: net stop mysql in the DOS window to turn off the mysql service

two。 Run in the DOS window: mysqld-install, and reinstall mysql

MySQL is a relational database management system developed by the Swedish company MySQL AB and belongs to the products of Oracle. MySQL is one of the most popular relational database management systems. In the aspect of WEB application, MySQL is one of the best RDBMS (Relational Database Management System) application software. MySQL is a relational database management system in which relational databases store data in different tables instead of all data in one large warehouse, which increases speed and flexibility.

The above is why the server shown in mysql is invalid. Have you learned any knowledge or skills? If you want to learn more skills or enrich your knowledge reserve, you are welcome to follow the industry information channel.

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