Data Discovery and Query Builder (DDQB) is a data abstraction technology, developed by IBM, that allows users to retrieve information from a data warehouse, in terms of the user's specific area of expertise instead of SQL.

DDQB serves the user through a web based graphical user interface and configurable data abstraction model (DAM), which contains both an understanding of the user knowledge domain and the database below it.

DDQB uses a set of Eclipse-based customization tooling and can be deployed as a set of web services.

See also Business intelligence Ad hoc query Full text search Unstructured information Data access Information retrieval Information science

External links Data Virtualization through IBM and Mayo Clinic Collaboration

Related Papers W.A. de Landgraaf, Data grids in theory and practice, 2008