Describe the differences between a primary key, a composite key, and a candidate key. What types of problems would you f

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Describe the differences between a primary key, a composite key, and a candidate key. What types of problems would you f

Post by answerhappygod »

Describe the differences between a primary key, a
composite key, and a candidate key.
What types of problems would you find in a table that are not in
second normal form? What types of problems would you find in a
table that are not in third normal form? What types of
problems would you find in a table that are not in fourth normal
form?
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