Step3: Create database driver

If you use data source persistence, you must install a driver before creating the data source. Use the below details to install database driver.

Download the JDBC driver from your database vendor. (ex. postgresql.jar)

Add the driver to Wildfly, using Wildfly Management console.

• Click on " Deployments" -> " Add" and select "postgresql.jar", click "Next"

• Check ✔ on Enable and Click "Finish"

The database driver is installed successfully.