PL/SQL :: Basic Concepts - Discussion
Home > PL/SQL > Basic Concepts > MCQs Questions Discussion
25 / 41
Choose the correct option.
In which two cases would you use an outer join?
AThe tables being joined have NOT NULL columns.
BThe tables being joined have only matched dat
CThe columns being joined have NULL values.
DThe tables being joined have only unmatched dat
EThe tables being joined have both matched and unmatched dat
Answer: Option (Login/Signup)
Show Explanation
Asked In ::
No Discussion on this question yet!