How to quickly download JDBC driver when facing errors

Question 

The JDBC driver can't be downloaded in DataGrip (or in other IDEs using the "Database Tools and SQL" plugin) due to a firewall, proxy, or errors like "Connect timed out", "Read timed out", or "Download from maven failed". Is there another quick way to download the driver?

Answer 

As a quick workaround, you can manually download the JDBC driver from our list of JDBC drivers, which includes the latest stable versions tested by us.

Once you’ve unpacked the .jar file, you can add it via Custom JARs as described in the Configure a JDBC driver for an existing data source section: