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Introduction to SQL

Introduction to SQL
The result of every SQL query is a table.

True
False

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Introduction to SQL
ORDER BY can be combined with the SELECT statements.

True
False

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Introduction to SQL
Which of the following join is also called as an 'inner-join'?

Equijoin
Non-Equijoin
None of these
Self-Join

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Introduction to SQL
ON UPDATE CASCADE ensures which of the following?

Normalization
Data Integrity
Materialized Views
All of these

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Introduction to SQL
What operator tests column for the absence of data?

EXISTS operator
None of these
IS NULL operator
NOT operator

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Introduction to SQL
The SQL keyword BETWEEN is used:

to limit the columns displayed.
None of these
as a wildcard.
for ranges.

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