Talend Studio provides you with a Module view. This view shows if a module is necessary and required for creating a connection to a database. Checking the Module view helps you to verify what modules you have or should have to run smoothly your profiling analyses.
To display the Module view in the studio:
Select Window > Show View from the menu bar.
The [Show View] dialog box opens.
Start typing Module in the filter field.
Select Modules from the list and then click OK.
The Module view opens in the studio.
From the toolbar of the Module view, select:
browse your local system to the module you want to install
open a list of all required external modules that are not integrated in the studio.
For further information, see the Talend Installation and Upgrade Guide.