How to solve the problem of DreamWeaver cms failed to connect to the database

The solution to the failure of DreamWeaver cms to connect to the database is: 1. Check the database login information to ensure that the user name and password are correct; 2. Check whether the database server address is correct. You can try to connect using the IP address instead of the domain name; 3. Confirm whether the database port number is correct and adjust it to the correct port number; 4. Check the database permission settings to confirm that the specified user has been granted appropriate permissions.

The operating system of this tutorial: Windows 10 system, DedeCMS version 5.7.109, Dell G3 computer.

Dreamweaver CMS (Dreamweaver) failure to connect to the database may be caused by the following reasons:

1. Database login information error: you need to enter the correct password when connecting to the database If the user name and password are entered incorrectly, the connection will fail.

2. Incorrect database server address: The incorrect entered database server address will also cause the connection to fail.

3. Database port number error: The default port number of the database is 3306. If the port number has been modified or other database systems are used, the default port number needs to be modified.

4. Incorrect database permission settings: In some cases, you need to grant specific permissions to the specified user to connect to the database normally.

To solve the above problem, you can follow the following steps:

1. Check the database login information to ensure that the user name and password are correct.

2. Check whether the database server address is correct. You can try connecting using an IP address instead of a domain name.

3. Confirm whether the database port number is correct and adjust it to the correct port number.

4. Check the database permission settings to confirm that the specified user has been granted appropriate permissions.

If the above method still cannot solve the problem, you can try to check whether the network connection between the website server and the database server is stable. If the connection is disconnected or unstable, it is recommended to contact the server operator for repair or replacement.

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