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Introduction to SQL

Introduction to SQL
The SQL keyword BETWEEN is used:

for ranges.
as a wildcard.
to limit the columns displayed.
None of these

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Introduction to SQL
A dynamic view is one whose contents materialize when referenced.

True
False

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Introduction to SQL
Table employee has 10 records. It has a non-NULL SALARY column which is also UNIQUE.The SQL statementSELECT COUNT(*) FROM employee WHERE SALARY > ALL (SELECT SALARY FROM EMPLOYEE);prints

9
5
0
10

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Introduction to SQL
Which of the following are the five built-in functions provided by SQL?

SUM, AVG, MULT, DIV, MIN
SUM, AVG, MIN, MAX, NAME
SUM, AVG, MIN, MAX, MULT
COUNT, SUM, AVG, MAX, MIN

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

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

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Introduction to SQL
SQL provides the AS keyword, which can be used to assign meaningful column names to the results of queries using the SQL built-in functions.

False
True

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