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Home ‣ Database ‣ SQL for Database Construction Comments
  • Question

  • There are three SQL data modification operations: insert, modify and delete.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • SQL for Database Construction problems

    Search Results

    • 1. SQL statements can be embedded in triggers, stored procedures, and program code.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. The SQL DELETE statement is used to delete both the table structure and table data.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. Common types of SQL CHECK constraints include range checks and limiting columns values.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. Views can be used to show the results of computed columns.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. A view that contains a computed column can be easily updated.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. If any required (NOT NULL) columns are missing from the view, the view cannot be used for inserting new data.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. A trigger is a stored program that is attached to a database.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. SQL Server does not support the BEFORE trigger.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. A stored procedure is a program that performs some common action on database data and is stored in the database.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. The SQL CHECK constraint is fully defined by the SQL-92 standard, and is consistently implemented by all DBMS vendors.

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

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