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Introduction to SQL

Introduction to SQL
The SQL statementSELECT ROUND(45.926, -1) FROM DUAL;

prints garbage
is illegal
prints 045.926
prints 50

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Introduction to SQL
When three or more AND and OR conditions are combined, it is easier to use the SQL keyword(s):

NOT IN only.
Both IN and NOT IN.
LIKE only.
IN only.

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Introduction to SQL
Microsoft Access has become ubiquitous, and being able to program in Access is a critical skill.

False
True

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Introduction to SQL
Which SQL keyword is used to sort the result-set?

ORDER
ORDER BY
SORT BY
SORT

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Introduction to SQL
The SQL keyword BETWEEN is used:

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

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Introduction to SQL
Count function in SQL returns the number of

groups.
columns.
values.
distinct values.

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