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DATA MODELS INTO DATABASE DESIGNS QUIZ

If a relationship has a cascade updates constraint, then if ________ in the parent table is changed, then the same change will automatically be made to any corresponding foreign key value.

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Surrogate keys have much meaning for users.

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Which of the following columns is(are) are required in a table?

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The DBMS allows surrogate keys to be changed.

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For every relationship, there are six possible referential integrity actions.

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(STREET ADDRESS, CITY, STATE, ZIP) is an ideal primary key.

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When the parent entity is required, cascading updates and cascading deletions should be allowed or the associated actions on the parent should be prohibited.

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Which of the following column properties would be used to specify that cells in a column must be immediately filled with a monetary value of $10,000?

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For every relationship, there are six possible sets of minimum cardinalities.

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Which of the following situation requires the use of ID-dependent entities?

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