The present invention provides methods, systems and articles of
manufacture that enhance the capability of a database abstraction model
and query application constructed for an underlying physical database.
Typically, the query application is used to compose and execute an
abstract query. Once an initial query result is presented to a user, a
user may select to execute a model entity operation by interacting with a
query interface of the query application. A model entity operation allows
the user to retrieve additional information from the underlying database,
based on information included in the initial query result, without having
to create a new query or having to correlate the results of multiple
queries.