MySQL Self Join - MySQL Tutorial For Beginners #22

MySQL Self Join - MySQL Tutorial For Beginners

A self-join is a join that can be used to join a table with itself. Hence, it is a unary relation. In a self-join, each row of the table is joined with itself and all the other rows of the same table. Thus, a self-join is mainly used to combine and compare the rows of the same table in the database.

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