6 solutions to IDEA's inability to connect to the MySQL database

This article mainly introduces 6 solutions to the problem that IDEA cannot connect to the MySQL database, and shares them with you. The details are as follows:

1. The local MySQL did not create the database (this is the reason for the author!)

Check the database and find that it is not there, just rebuild it

Test successful!

Online saying:

2. The IP address is incorrect

https://www.jb51.net/article/200432.htm

3.MySQL version is too high

https://bbs.csdn.net/topics/392368070?page=1

4. The path of the created Java project contains Chinese characters

https://www.jb51.net/article/200432.htm

5. The local MySQL service is not started

https://www.jb51.net/article/200444.htm

6. Port 3306 is occupied

https://www.jb51.net/article/199539.htm

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