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If a table meets the minimum definition of a relation,it has an effective or appropriate structure.
Q2: In many-to-many relationships in a relational database
Q16: The presence of one or more foreign
Q16: A surrogate key should be considered when
Q26: In SQL Server,it is not possible to
Q35: Which of the following is the default
Q36: A database system as typically defined can
Q39: What is a functional dependency? Give an
Q56: Explain the representation of a one-to-many strong
Q61: To exclude one or more values using
Q80: The PL/SQL keyword DECLARE is used to