Oracle
1Z0-591 · Question #79
One benefit of adding a second table source that is joined to the first table source in the Physical Layer by a foreign key relationship is that______.
Sign in or unlock 1Z0-591 to reveal the answer and full explanation for question #79. The question stem and answer options stay visible for context.
Adding Multiple Logical Table Sources to a Logical Table
Question
One benefit of adding a second table source that is joined to the first table source in the Physical Layer by a foreign key relationship is that______.
Options
- AMultiple SQL queries are performed
- BTwo SQL queries are performed to get data from both tables
- CA single SQL query is performed to get data from both tables
- DNo SQL queries are performed against the source tables
Unlock 1Z0-591 to see the answer
You've previewed enough free 1Z0-591 questions. Unlock 1Z0-591 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.
Topics
#multiple table sources#foreign key joins#SQL generation#logical table sources