Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
Home Q & A Board Science-Related Homework Help Computer Studies
New Topic  
Heff Heff
wrote...
Go to Answer
Posts: 1330
Rep: 3 0
6 years ago
When transforming an E-R data model into a relational database design, the key of the parent entity should be placed as part of the primary key into the child entity ________.
A) when the child entity is ID-dependent
B) when the child entity is non-ID-dependent
C) when the child entity has a 1:1 relationship with the parent entity
D) when the child entity has a 1:N relationship with the parent entity
E) when the child entity has a recursive relationship with the parent entity
Textbook 
Database Concepts

Database Concepts


Edition: 7th
Authors:
Read 47 times
1 Reply
Replies
Answer verified by a subject expert
ade9jaade9ja
wrote...
#1
Top Poster
Posts: 690
Rep: 4 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

Heff Author
wrote...

6 years ago
Helped a lot
annielin111
wrote...

Yesterday
This site is awesome
lierac00
wrote...

2 hours ago
Correct Slight Smile TY
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1334 People Browsing
 123 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 305
  
 1430
  
 257