Fetch Data from External database My sql and MS Sql Server 2008 R2 in SharePoint list.

As shown in diagram, We are going to fetch the Data from two different Databases like

MYSQL and Sql Server2008 (Non SharePoint).

After fetching record from different database, I want to integrate those data as per the function requirement and present it in SharePoint list.

We are using SharePoint Enterprise so please suggest solution approach to perform this activity.