Consider the ER diagram shown in Figure 3.22 for part of a BANK database. Each bank can have multiple branches, and each branch can have multiple accounts and loans. (c) What constraints do the partial key and the identifying relationship of the weak entity type specify in this diagram? (d) List the name of all relationship types.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
icon
Related questions
Question
100%

The class I'm taking is databass management in computer science!

I have attached the problem below! Please view both attachments before answering. I need help with both parts C and D please.Thank you so much!

Figure 3.22
An ER diagram for a BANK database schema.
BANK
Code Name
Addr
Phone
BRANCHES
ACCTS
Acct_no
Ssn
N
ACCOUNT
M
A_C
N
Balance
N
Name
CUSTOMER
Type
BANK BRANCH
Addr
Addr
Loan_no
LOANS
1
N
N
LOAN
M
LC
Branch no
Amount
Type
Transcribed Image Text:Figure 3.22 An ER diagram for a BANK database schema. BANK Code Name Addr Phone BRANCHES ACCTS Acct_no Ssn N ACCOUNT M A_C N Balance N Name CUSTOMER Type BANK BRANCH Addr Addr Loan_no LOANS 1 N N LOAN M LC Branch no Amount Type
Consider the ER diagram shown in Figure 3.22 for part of a BANK database. Each bank
can have multiple branches, and each branch can have multiple accounts and loans.
(c) What constraints do the partial key and the identifying relationship of the weak entity
type specify in this diagram?
(d) List the name of all relationship types.
Transcribed Image Text:Consider the ER diagram shown in Figure 3.22 for part of a BANK database. Each bank can have multiple branches, and each branch can have multiple accounts and loans. (c) What constraints do the partial key and the identifying relationship of the weak entity type specify in this diagram? (d) List the name of all relationship types.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Knowledge Booster
Fundamentals of Managing data
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education