Oracle
1Z0-060 · Question #22
1Z0-060 Question #22: Real Exam Question with Answer & Explanation
Sign in or unlock 1Z0-060 to reveal the answer and full explanation for question #22. The question stem and answer options stay visible for context.
Question
Examine the following command: Which three statements are true about using an invisible column in the PRODUCTS table?
Options
- AThe %ROWTYPE attribute declarations in PL/SQL to access a row will not display the invisible column
- BThe DESCRIBE commands in SQL *Plus will not display the invisible column in the output.
- CReferential integrity constraint cannot be set on the invisible column.
- DThe invisible column cannot be made visible and can only be marked as unused.
- EA primary key constraint can be added on the invisible column.
Unlock 1Z0-060 to see the answer
You've previewed enough free 1Z0-060 questions. Unlock 1Z0-060 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.