Deleting tables and relationships is basically a matter of dropping foreign key constraints and then dropping the tables.
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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
Q42: To drop a constraint,no preliminary steps are
Q44: To drop a nonkey column from a
Q45: In the database redesign process,before proceeding with
Q46: Adding new tables and relationships to a
Q47: To drop a primary key column from
Q48: Depending on the DBMS,when changing the minimum
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