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DATA MODELS INTO DATABASE DESIGNS QUIZ

A primary key should be defined as:

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

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Which constraint requires that the binary relationship indicate all combinations that must appear in the ternary relationship?

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

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An intersection table is required to represent M:N relationships.

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

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In a 1:1 relationship, the foreign key is placed in:

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When the parent entity is required and the parent has a surrogate key, update actions can be ignored.

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A foreign key is used to implement relationships between tables.

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Cascading updates refers to child rows being automatically deleted when a parent row is deleted.

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