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Entity integrity is enforced automatically when the primary key is specified in the CREATE TABLE command sequence.
Q1: Entity supertypes and subtypes are organized in
Q8: Under the _ scenario,multiple processes run on
Q14: A DBA determines the initial size of
Q23: Coding,testing,and debugging are part of the _
Q25: A(n)_ join returns all rows with matching
Q28: Normalization works through a series of stages
Q37: A _ relationship exists when two entities
Q63: User requirements,existing system evaluation,and logical system design
Q63: To model time-variant data,you must create a
Q80: The conceptual design step that defines entities,attributes,and