What to do if navicat denies user access

Solutions to Navicat access denial include: Check whether the connection permissions are sufficient. Disable the firewall or add Navicat to the allowed connections. Check the database server configuration to make sure external connections are allowed. Confirm that the username and password are correct. Update Navicat to the latest version. Confirm that the database server is running and responding to connections. Troubleshoot network issues and ensure Navicat can access the database server. Check the server log files or contact your administrator for assistance.

Navicat's solution to user access denial

When you encounter the access denial problem when using Navicat, you may It is caused by one of the following reasons:

1. Insufficient connection permissions

• Check whether your user has permission to access the connected database.
• Make sure your user has been granted the appropriate permissions, such as SELECT, INSERT, UPDATE, and DELETE.

2. Firewall or security software blocks access

• Disable the firewall or security software, or add Navicat to the programs that allow connections.
• Make sure Navicat has outbound connection permissions to the connected database server.

3. Database server configuration error

• Check the configuration of the database server to make sure it allows connections from external applications such as Navicat.
• Check whether the server is using firewall or security features to block connections.

4. Incorrect password

• Confirm that the username and password you entered are correct.
• Check whether the password is case-sensitive and make sure the correct password has been entered.

5. The Navicat version is too old

• Update Navicat to the latest version, because some older versions may not support the latest database server version .

6. The server does not respond

• Confirm that the database server is running and responding to connections normally.
• Check the server's network connection and availability.

7. Network issues

• Check whether your network connection is stable and make sure Navicat can access the connected database server.
• Troubleshoot any network issues such as firewall, router configuration, or DNS issues.

8. Other reasons

• Check the database server log file for any error messages.
• Contact your database administrator for further assistance or to resolve additional issues.

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