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Introduction to SQL

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

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

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Introduction to SQL
What operator tests column for the absence of data?

None of these
IS NULL operator
NOT operator
EXISTS operator

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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.

True
False

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Introduction to SQL
The SQL keyword GROUP BY instructs the DBMS to group together those rows that have the same value in a column.

True
False

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Introduction to SQL
You can add a row using SQL in a database with which of the following?

CREATE
INSERT
ADD
MAKE

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Introduction to SQL
Which of the following SQL commands can be used to add data to a database table?

APPEND
UPDATE
ADD
INSERT

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