IDNLearn.com is the place where your questions are met with thoughtful and precise answers. Our platform is designed to provide quick and accurate answers to any questions you may have.

State why, for the integration of multiple heterogeneous information sources, many companies in industry prefer the update-driven approach (which constructs and uses data warehouses), rather than the query-driven approach (which applies wrappers and integrators). Describe situations where the query-driven approach is preferable over the update-driven approach.