Question: Compare and contrast the basic concepts of active, temporal, spatial, multimedia, and deductive databases. Explain the differences among immediate, deferred, and detached execution of active

Compare and contrast the basic concepts of active, temporal, spatial, multimedia, and deductive databases.

Explain the differences among immediate, deferred, and detached execution of active rule actions.

Describe how to implement the insert, delete, and update commands on a valid time relation.

Discuss the main types of spatial operators and different classes of spatial queries.

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