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Introduction to SQL

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

APPEND
INSERT
UPDATE
ADD

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

True
False

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Introduction to SQL
What is the full form of SQL?

None of these
Structured Query Language
Simple Query Language
Structured Query List

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Introduction to SQL
............. joins two or more tables based on a specified column value not equaling a specified column value in another table.

OUTER JOIN
EQUIJOIN
NATURAL JOIN
NON-EQUIJOIN

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Introduction to SQL
A subquery in an SQL SELECT statement:

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

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Introduction to SQL
To remove duplicate rows from the results of an SQL SELECT statement, the ________ qualifier specified must be included.

UNIQUE
ONLY
SINGLE
DISTINCT

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