Multiple choice technology databases We refer to a join as a self-join when… we are using left and right join together we are joining more than 2 tables we are joining table to itself when joining a table and its view Reveal answer Fill a bubble to check yourself C Correct answer Explanation A self-join occurs when a table is joined to itself, typically to compare rows within the same table. This is done by using table aliases to treat the same table as two different tables in the join.