What value can primary keys not store?Negative numbersNULLValues greater than 2^8String types
Question
Solution 1
Primary keys in databases cannot store NULL values. This is because primary keys are used to uniquely identify each record in a database, and a NULL value would not provide a unique or specific identification.
Negative numbers, values greater than 2^8, and string types can all be used as primary k Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.
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