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  • Question
  • Three types of triggers are: BEFORE, AFTER and EXCEPTION.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 


  • SQL for Database Construction problems


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    • 1. 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
    • 2. 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
    • 3. SQL Server does not support the BEFORE trigger.

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

    • Options
    • A. True
    • B. False
    • Discuss
    • 5. 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
    • 6. A updatable view has its own data.

    • Options
    • A. True
    • B. False
    • Discuss
    • 7. The SQL statement used to create a view is CREATE VIEW.

    • Options
    • A. True
    • B. False
    • Discuss
    • 8. Standard SQL-92 views are constructed from SQL SELECT statements that do not contain the GROUP BY clause.

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. When a foreign key column is created without a corresponding foreign key constraint, we have created a "casual relationship" between the two tables.

    • Options
    • A. True
    • B. False
    • Discuss
    • 10. The SQL MAKE TABLE command is used to construct tables, define columns, define column constraints and create relationships.

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


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