Week 3 Discussion 2

profileBlzncahadziz

"Preparing an Adequate Data Model" Please respond to the following:

  • Using  specialization hierarchies can provide an efficient application  development structure. Justify the use of surrogate primary keys for a  database design. Provide an example to support your response.
  • Historical  data can be important to measuring performance. Prepare an example on  how time-variant data can be properly captured and maintained within a  database system.  
    • 4 years ago
    • 3
    Answer(2)

    Purchase the answer to view it

    blurred-text
    • attachment
      PreparinganAdequateDataModel.docx

    Purchase the answer to view it

    blurred-text
    NOT RATED
    • attachment
      Week3Discussion2PreparinganAdequateDataModel.docx