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Introduction to SQL

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

True
False

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

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

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Introduction to SQL
The result of every SQL query is a table.

True
False

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Introduction to SQL
SQL can be used to:

create database structures only.
All of these
query database data only.
modify database data only.

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Introduction to SQL
The rows of the result relation produced by a SELECT statement can be sorted, but only by one column.

True
False

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Introduction to SQL
A subquery in an SQL SELECT statement:

can only be used with two tables.
can always be duplicated by a join.
cannot have its results sorted using ORDER BY.
has a distinct form that cannot be duplicated by a join.

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