Exam 6: Modifying the Database Structure

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A(n) Number data type is used to store values that represent money. _________________________

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  -Using the accompanying figure, explain the term orphan record and how to avoid creating one in the Donations table. -Using the accompanying figure, explain the term "orphan record" and how to avoid creating one in the Donations table.

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An orphan record is a record in the "many" table in a one-to-many relationship that doesn't have a matching record in the linking field of the "one" table. If you enforce referential integrity when you are creating one-to-many table relationships, rules will be applied that prevent you from creating orphan records.
In the figure above, an orphan record would be a record in the Donations table that doesn't have a matching record in the Employees or Hospitals tables.

  -In the accompanying figure, item 1 points to a(n) ____. -In the accompanying figure, item 1 points to a(n) ____.

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  -In the accompanying figure, how does the Enforce Referential Integrity option relate to the creation of orphan records? -In the accompanying figure, how does the Enforce Referential Integrity option relate to the creation of orphan records?

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The Field Properties pane displays information for how many fields at the same time?

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____ properties allow you to supply a drop-down list of values for a field.

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To quickly remove all Lookup properties, change the Display Control property to Combo Box. _________________________

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What data type sequences each new record with the next available integer?

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Field descriptions may be entered in Table Design View. _________________________

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The Attachment data type is exactly the same as the OLE data type of previous versions of Access.

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Which of the following is NOT a principle of relational database design?

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When a Caption property is not entered, the field name is used to label the field.

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Match the following common Number field properties with the correct description. -Determines the largest number that can be entered in a field

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The Enforce Referential Integrity button is found on the DESIGN tab of the ribbon.

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The Validation Rule property is not used with Text or Date/Time fields.

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The Input Mask property contains how many parts?

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The ____ key field is the linking field on the "many" side of the relationship.

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Which of the following is NOT a possible entry for the Field Size property of a Number field?

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A relational database can best be described as a collection of related ____ designed to minimize redundant data.

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  -Anne Michael is working with the table in the accompanying figure. Explain what will happen when she works with the PaymentNo field in Datasheet View. -Anne Michael is working with the table in the accompanying figure. Explain what will happen when she works with the PaymentNo field in Datasheet View.

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