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Introduction to SQL

Introduction to SQL
The keyword BETWEEN can be used in a WHERE clause to refer to a range of values.

True
False

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

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

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Introduction to SQL
The SQL WHERE clause:

Both A and B are correct.
limits the column data that are returned.
Neither A nor B are correct.
limits the row data are returned.

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Introduction to SQL
In SQL, which of the following is not a data definition language commands?

RENAME
UPDATE
GRANT
REVOKE

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Introduction to SQL
If you are going to use a combination of three or more AND and OR conditions, it is often easier to use the NOT and NOT IN operators.

False
True

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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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