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Introduction to SQL

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

Materialized Views
Data Integrity
Normalization
All of these

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Introduction to SQL
Which SQL keyword is used to sort the result-set?

SORT
ORDER BY
SORT BY
ORDER

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Introduction to SQL
To establish a range of values, < and > can be used.

True
False

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Introduction to SQL
A SELECT statement within another SELECT statement and enclosed in square brackets ([...]) is called a subquery.

True
False

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Introduction to SQL
'AS' clause is used in SQL for

Join operation.
Selection operation.
Rename operation.
Projection operation.

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Introduction to SQL
To remove duplicate rows from the results of an SQL SELECT statement, the ________ qualifier specified must be included.

DISTINCT
ONLY
UNIQUE
SINGLE

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