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stevengu246 stevengu246
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Which of the following is false regarding a well-structured relational database?

• A foreign key cannot be null.

• A primary key cannot be null.

• Every column in a row must be single valued.

• All nonkey attributes in a table must describe a characteristic of the object identified by the primary key.
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Accounting Information Systems

Accounting Information Systems


Edition: 14th
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vvnluuvvnluu
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stevengu246 Author
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5 years ago
Thanks
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