Oracle
1Z0-909 · Question #43
1Z0-909 Question #43: Real Exam Question with Answer & Explanation
Sign in or unlock 1Z0-909 to reveal the answer and full explanation for question #43. The question stem and answer options stay visible for context.
Performance
Question
Examine this statement and output: Which is true?
Exhibit
Options
- AThe underlying table's index on the Name column is not chosen because of low selectivity.
- Bmyview cannot be automatically indexed.
- Cmyview was defined with the temptable processing algorithm.
- DColumn Name in myview can be indexed if the is_updatable attribute is true.
Unlock 1Z0-909 to see the answer
You've previewed enough free 1Z0-909 questions. Unlock 1Z0-909 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
#Views#TEMPTABLE algorithm#Indexing#Query optimization