Question: Contrast the following terms: a. horizontal partitioning; vertical partitioning b. physical file; tablespace c. normalization; denormalization d. range control; null control e. secondary key; primary

Contrast the following terms:

a. horizontal partitioning; vertical partitioning

b. physical file; tablespace

c. normalization; denormalization

d. range control; null control

e. secondary key; primary key

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