Exam 3: Tables and Queries in Relational Databases

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Which of the following comparison operators is not valid?

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C

Use the ________ data type when you want to store multiple pictures in your records.

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If you want the results of a query to display only those records that meet all criteria,you would use the ________ operator.

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C

The ________ key is what guarantees that a record is unique.

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The Cascade Update Related Fields checkbox is irrelevant if the primary key has an AutoNumber field type.

(True/False)
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Which wildcard character matches a single character in the same position as the wildcard?

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Storing duplicate data in more than one table is called data ________.

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Logical operators only work with text and numbers,not dates.

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What field property forces data to follow certain rules of data entry?

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You can only have one primary key in a table,but you can have several foreign keys.

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A field's ________ determine how that field functions.

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Having common fields is important when you begin to build ________ between the tables.

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If you wanted the user to pick from a particular list,what would you pick from the data type drop down list for that field?

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Match the following Comparison Operators expression with their example:
>25
Less than 25
=25
Equals 25
>=25
Greater than 25
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>25
Less than 25
=25
Equals 25
>=25
Greater than 25
<>25
Greater than or equal to 25
<25
Does not equal 25
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Storing a book's title in more than one table within a database is considered data ________.

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What field property increases the speed at which searches can be performed?

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What field property would you use to automatically enter "PA" in a state field?

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When creating a multitable query from scratch only include related tables in your query.

(True/False)
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A database designer needs to be concerned about what fields might be needed rather than file size.

(True/False)
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Match the following terms with their description:
Caption
Used to relate tables on common fields
Wildcards
Special characters that can represent other characters
Field properties
Characteristic of a field
Correct Answer:
Verified
Premises:
Responses:
Caption
Used to relate tables on common fields
Wildcards
Special characters that can represent other characters
Field properties
Characteristic of a field
Foreign key
Effects what operations can be performed on data
Data type
More understandable than a field name
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