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Introduction to SQL

Introduction to SQL
Which one of the following sorts rows in SQL?

SORT BY
ORDER BY
ALIGN BY
GROUP BY

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

INSERT
UPDATE
APPEND
ADD

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Introduction to SQL
The SQL statement: SELECT Number1 + Number 2 AS Total FROM NUMBER_TABLE; adds two numbers from each row together and lists the results in a column named Total.

False
True

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

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Introduction to SQL
Data manipulation language (DML) commands are used to define a database, including creating, altering, and dropping tables and establishing constraints.

False
True

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Introduction to SQL
Which command undo all the updates performed by the SQL in the transaction?

COMMIT
ROLLBACK
TRUNCATE
DELETE

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