The purpose of creating physical ERDs is to:
A) Show implementation details and to explain more about the 'how' of the final system
B) Normalize the database to third normal form
C) Do a new technology analysis
D) Drive the users nuts
E) Help junior analysts to find the transactions between systems
Correct Answer:
Verified
Q32: One goal is data storage design is
Q33: Many _ tools like ERwin can help
Q34: One activity in the data storage design
Q35: One common method to increase access speed
Q36: A default value is:
A)The first value in
Q38: The most efficient tables (in terms of
Q39: When you join two relational database tables
Q40: Marco is working for iTunes and needs
Q41: A DSS is a design support structure
Q42: Most relational database management systems support 'sticky'
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents