I don't think this scales to systems with more than, say, 50 tables. In an ERP system with dozens of thousands of tables and views, and which supports adding ne

I don't think this scales to systems with more than, say, 50 tables. In an ERP system with dozens of thousands of tables and views, and which supports adding new functionality to a running application server, you can't assume that the database schema will remain fixed throughout the lifetime of the application server process.