Discussion
Home ‣ Database ‣ Managing Databases with Oracle Comments
- Question
Sequences guarantee valid surrogate key values.
Options- A. True
- B. False
- Correct Answer
- False
- 1. Oracle directly supports the definition of surrogate keys.
Options- A. True
- B. False Discuss
- 2. When you type into SQL*Plus and press enter, the statement will be finished and executed.
Options- A. True
- B. False Discuss
- 3. SQL*Plus is a text editor.
Options- A. True
- B. False Discuss
- 4. You can use the DROP statement to remove structures from the database.
Options- A. True
- B. False Discuss
- 5. Oracle does NOT support a CASCADE UPDATE constraint.
Options- A. True
- B. False Discuss
- 6. Oracle, the world's most popular DBMS, is powerful and robust, running on many different operating systems.
Options- A. True
- B. False Discuss
- 7. You can check on the status of tables with the DESCRIBE or DESC command.
Options- A. True
- B. False Discuss
- 8. Oracle allows the ORDER BY clause in view definitions.
Options- A. True
- B. False Discuss
- 9. The semicolon terminates a SQL statement (and executes it).
Options- A. True
- B. False Discuss
- 10. The default extension for SQL*Plus is .sql.
Options- A. True
- B. False Discuss
Managing Databases with Oracle problems
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Correct Answer: False
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Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: True
Correct Answer: True
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