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Of the following normal forms, _____ is mostly of theoretical interest.
Q11: List and briefly describe the three types
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Q21: SQL is considered difficult to learn; its
Q23: Describe the use of the INTERSECT operator.
Q38: Describe the need for convenient and safe
Q43: Mathematical operators cannot be used to place
Q54: The initial assessment and the feasibility study
Q66: An entity supertype can have disjoint or
Q68: The most useful feature of PL/SQL blocks
Q80: In both the 1970s and the 1990s,