Multiple choice

Which of the following techniques used for denormalisation is the one in which the database table is split by rows, due to which the number of records per table will be reduced?

  1. Duplicate data

  2. Summary data

  3. Horizontal partitioning

  4. Vertical fragmentation

  5. Normalisation
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C Correct answer
Explanation

This technique used for denormalisation is the one in which the database table is split by rows, due to which the number of records per table will be reduced.

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