Question: What is the difference between a PRIMARY KEY constraint and a UNIQUE constraint? How can you verify the constraints that exist for a table? A

What is the difference between a PRIMARY KEY constraint and a UNIQUE constraint?


How can you verify the constraints that exist for a table?


A table can have a maximum of how many PRIMARY KEY constraints?


Which type of constraint can be used to make certain the category for a book is included when a new book is added to inventory?


Which type of constraint should you use to ensure that every book has a profit margin between 15% and 25%?

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