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Question

In vertical partitioning of a table, how are partitions separated?

a.

By grouping selected rows together

b.

By grouping selected columns together

c.

By dividing the table based on calendar dates

d.

By separating the recent events and past history

Posted under Data Warehousing and OLAP

Answer: (b).By grouping selected columns together Explanation:In vertical partitioning of a table, partitions are separated by grouping selected columns together.

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Q. In vertical partitioning of a table, how are partitions separated?
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