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Introduction to SQL

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

Data Integrity
All of these
Materialized Views
Normalization

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Introduction to SQL
Which operator performs pattern matching?

BETWEEN operator
None of these
EXISTS operator
LIKE operator

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Introduction to SQL
Which of the following group functions ignore NULL values?

SUM
All of these
COUNT
MAX

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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 SQL commands can be used to add data to a database table?

INSERT
ADD
APPEND
UPDATE

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Introduction to SQL
What is the meaning of LIKE '%0%0%'

Feature ends with two 0's
Feature has two 0's in it, at any position
Feature begins with two 0's
Feature has more than two 0's

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