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Introduction to SQL

Introduction to SQL
The SQL keyword(s) ________ is used with wildcards.

LIKE only
NOT IN only
IN only
IN and NOT IN

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

DELETE
COMMIT
TRUNCATE
ROLLBACK

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Introduction to SQL
Which SQL keyword is used to retrieve only unique values?

DIFFERENT
DISTINCT
DISTINCTIVE
UNIQUE

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Introduction to SQL
The HAVING clause acts like a WHERE clause, but it identifies groups that meet a criterion, rather than rows.

True
False

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Introduction to SQL
Scalar aggregate are multiple values returned from an SQL query that includes an aggregate function.

False
True

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

True
False

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