logo

CuriousTab

CuriousTab

Discussion

Home ‣ Database ‣ SQL for Database Construction Comments
  • Question

  • 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

  • Correct Answer
  • True 

    • SQL for Database Construction problems

    Search Results

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

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. SQL statements can be embedded in triggers, stored procedures, and program code.

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

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

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

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

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

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. 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
    • 9. 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
    • 10. Three types of triggers are: BEFORE, AFTER and EXCEPTION.

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

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.