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Home ‣ Database ‣ Managing Databases with Oracle Comments
  • Question

  • Indexes are created to enforce uniqueness on columns and to enable fast retrieval by column values.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Managing Databases with Oracle problems

    Search Results

    • 1. The only time that case matters is inside quotation marks of strings.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. If there is only one statement and no ambiguity about what is wanted, Oracle will treat the semicolon and slash as the same.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. When you type Start FILENAME, the statement in your file will be executed automatically.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. Oracle commands, column names, table names, view names and all other database elements are case sensitive.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. Money is defined in Oracle with the Currency data type.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. Oracle does NOT support a CASCADE UPDATE constraint.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. You can use the DROP statement to remove structures from the database.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. SQL*Plus is a text editor.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. When you type into SQL*Plus and press enter, the statement will be finished and executed.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. Oracle directly supports the definition of surrogate keys.

    • Options
    • A. True
    • B. False
      • Discuss

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