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  • Question

  • ON UPDATE CASCADE ensures which of the following?


  • Options
  • A. Normalization
  • B. Data Integrity
  • C. Materialized Views
  • D. All of the above.

  • Correct Answer
  • Data Integrity 

    • Database problems

    Search Results

    • 1. A DBMS that combines a DBMS and an application generator is ________ .

    • Options
    • A. Microsoft's SQL Server
    • B. Microsoft's Access
    • C. IBM's DB2
    • D. Oracle Corporation's Oracle
      • Discuss
    • 2. A goal of data mining includes which of the following?

    • Options
    • A. To explain some observed event or condition
    • B. To analyze data for expected relationships
    • C. To confirm that data exists
    • D. To create a new data warehouse
      • Discuss
    • 3. ________ is an open source DBMS product that runs on UNIX, Linux and Windows.

    • Options
    • A. MySQL
    • B. JSP/SQL
    • C. JDBC/SQL
    • D. Sun ACCESS
      • Discuss
    • 4. Which of the following is the original purpose of SQL?

    • Options
    • A. To specify the syntax and semantics of SQL data definition language
    • B. To specify the syntax and semantics of SQL manipulation language
    • C. To define the data structures
    • D. All of the above.
      • Discuss
    • 5. If no multivalued attributes exist and no partial dependencies exist in a relation, then the relation is in what normal form?

    • Options
    • A. First normal form
    • B. Second normal form
    • C. Third normal form
    • D. Fourth normal form
      • Discuss

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