Asked by Mariela Colindres on Sep 29, 2024
A(n) _____ join relates a record of a table to another record in the same table.
A) duplicate
B) alias
C) self
D) union
Self Join
A query technique used to join a database table to itself for comparing rows within the same table.
- Gain insight into the theory and application of self joins in query operations.
Learning Objectives
- Gain insight into the theory and application of self joins in query operations.