A natural join is the same as an equi-join, except that it is performed over matching columns that have been defined with the same name, and one of the duplicate columns is eliminated.

Question

Quizplus · Accepted Answer

A natural join automatically joins tables based on columns with the same name and eliminates duplicate columns, whereas an equi-join requires specifying the columns and retains duplicates.

A Natural Join Is the Same as an Equi-Join, Except