Power BI vs Oracle OBIEE 12C

This is a question we hear a lot even today from organizations evaluating whether to migrate from FDI/OAC/OAS to Power BI or to use both side by side.  Only it's no longer OBIEE, but the above Oracle alternatives.  

Rather than framing it as an either/or, many organizations end up running both -- FDI/OAC/OAS for the teams deeply invested in Oracle's subject areas and semantic models, and Power BI for the users who want self-service analytics with Microsoft 365 integration.

The comparison breaks down roughly like this:

Power BI strengths: Self-service authoring, lower cost per user, modern visualization, strong integration with Excel and Teams, large community, fast release cadence.

FDI/OAC/OAS strengths: Mature semantic layer (RPD), row-level security built into the model, deep integration with Oracle ERP/HCM/SCM data models, and the ability to serve governed reports to thousands of users with centralized business logic.

The hybrid approach: If you want to keep Oracle's semantic models but let users build reports in Power BI, certified connectors like BI Connector bridge the two. It lets Power BI query OTBI/FDI/OAC/OAS directly, preserving all the business logic, and joins your team has already built. That way you get the best of both platforms without rebuilding your data models from scratch. https://www.biconnector.com

Worth exploring before committing to a full migration.