Asked by Arissa Martinez on Sep 29, 2024
A self join relates a record of a table to _____.
A) another record in the same table
B) an identical record in another table
C) a matching record in another database
D) a record with one or more blank field values
Self Join
A SQL technique to compare or relate different rows in the same database table based on a related column.
- Absorb the idea and practical application of self joins in query processes.
Learning Objectives
- Absorb the idea and practical application of self joins in query processes.