Because of the need to know the functional dependencies in a database,it is a good idea to create a dependency graph.
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Q31: Dependency graphs are graphical displays like bar
Q32: The use of a doubly nested set
Q33: The data model produced by reverse engineering
Q34: The process of reading an actual database
Q35: When using a doubly nested set of
Q37: The design produced by reverse engineering may
Q38: Even if an organization has a very
Q39: The data model produced by reverse engineering
Q40: The EXISTS keyword will be true if
Q41: To drop a foreign key column from
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