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Which of the following statements is INCORRECT regarding relational databases?

A relational database composes of a collection of related tables.

Each table in a relational database corresponds to one record $($e$.$g$.,$ information for one customer$)$

Each table in a relational database consists of rows and columns.

Each column in a table describes an attribute of an entity $($e$.$g$.,$ the name of a product$).$