Ask a Question
  
  
  
Top Posters
Since Sunday
50
34
28
15
13
13
12
12
12
11
10
10
New Topic  
wrote...
Posts: 24
Rep: 0 0
A week ago
How is minimum cardinality expressed in IE Crow's Foot E-R diagrams?
Source  Download Study Guide
Test Bank for Database Processing: Fundamentals, Design, and Implementation
Edition: 15th
Authors:
Read 2 times
3 Replies
Related Topics
Replies
wrote...
A week ago
The Crow's Foot E-R diagram notation uses a circle to indicate a minimum cardinality of zero (or "optional") and a hash mark to indicate a minimum cardinality of one (or "mandatory"). Each symbol is placed on the relationship line just beyond the symbol indicating maximum cardinality.
wrote...
A week ago
Appreciate the effort, thank you!
wrote...
A week ago
You're very welcome ... please mark the topic solved when you get a chance
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers.
Learn More
Improve Grades
Help Others
Save Time
Accessible 24/7
  67 People Browsing
 113 Signed Up Today
Related Images
 114
 116
 11