Before you begin the process of designing a database,it is important that you first understand the business rules.
Correct Answer:
Verified
Q50: The numerical nature of the E-R relationship
Q51: A primary key is a field (or
Q52: A Social security number is an example
Q53: In an E-R diagram,"|" denotes a single
Q54: In an E-R diagram,O is used to
Q56: Once you've implemented your database,you can neither
Q57: In an E-R diagram,crow's foot denotes a
Q58: In an E-R diagram,a dotted line denotes
Q59: When creating a database you don't need
Q60: Defining relationships among entity classes is the
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