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What is the difference between a column-level constraint and a row-level constraint? - UpAnswers.Com (Homework Help)
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What is the difference between a column-level constraint and a row-level constraint?

QUESTION:

What is the difference between a column-level constraint and a row-level constraint?

 

SOLUTION

 

A column-level constraint is imposed on a single column in the table while a row-level constraint is imposed on a set of columns in the table.

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