Lesson 10: Three Level Database Architecture

Lesson 10: Three Level Database Architecture

Sometimes it is possible, and efficient to not store specific data if the information can be easily derived from stored data. For example, the GPA of a student can be displayed when the student searches for his or her GPA but it is not stored only calculated when needed.

Attachments1

 

Top Rated Course

Course Reviews

top
wce.education © WCE. All rights reserved. AddressAlong pearl Road off Spokane Avenue 4316 Cleveland, OH 44109, United States of America Phone: +1 (413) 461-3136
X