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Introduction to SQL

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

Normalization
Materialized Views
All of these
Data Integrity

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Introduction to SQL
To sort the results of a query use:

ORDER BY.
SORT BY.
GROUP BY.
None of these

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Introduction to SQL
Which of the following command makes the updates performed by the transaction permanent in the database?

COMMIT
TRUNCATE
ROLLBACK
DELETE

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Introduction to SQL
Most companies keep at least two versions of any database they are using.

False
True

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Introduction to SQL
The benefits of a standard relational language include which of the following?

All of these
Applications are not needed
Reduced training costs
Increased dependence on a single vendor

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Introduction to SQL
The Microsoft Access wildcards are ____ and ____ .

question mark (?); asterisk (*)
asterisk (*); percent sign (%)
underscore(_); question mark (?)
percent sign (%); underscore (_)

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