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V14 Certification: Teradata SQL by Tom Coffing, Leona Coffing

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Chapter 5 – Join Functions

“I When spider webs unite they can tie up a lion.”

- African Proverb

Teradata Join Quiz

Which Statement is NOT true!

1.    Each Table in Teradata has a Primary Index, unless it is a No Primary Index Table (NoPI).

2.    The Primary Index is the mechanism that allows Teradata to physically distribute the rows of a table across the AMPs.

3.    For two rows to be Joined together Teradata insists that both rows are physically on the same AMP.

4.    Teradata a will either Redistribute one or both of the tables or Duplicate the smaller table across all AMPs to ensure matching rows are on the same AMP, even if it is only for the life of the Join.

Do you know which statement above is False?

Teradata Join Quiz Answer

All statements ...

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