Best writers. Best papers. Let professionals take care of your academic papers

Order a similar paper and get 15% discount on your first order with us
Use the following coupon "FIRST15"
ORDER NOW

Week 3 Discussion 2

  • 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.