Homework Help is Here – Start Your Trial Now!
Engineering
Computer Science
a. Differentiate between core responsibilities of logical and physical database designer. b. Discuss the advantage of commit statement over rollback statement. c. Database approach was introduced to overcome problems of File Based System. List out problems in File Based System. d. What is main role of Database Administrator? e. Ifa table has 5 attributes and 3 tuples. What will be the cardinality and degree of the table? f. Enlist DDL and DML commands.

a. Differentiate between core responsibilities of logical and physical database designer. b. Discuss the advantage of commit statement over rollback statement. c. Database approach was introduced to overcome problems of File Based System. List out problems in File Based System. d. What is main role of Database Administrator? e. Ifa table has 5 attributes and 3 tuples. What will be the cardinality and degree of the table? f. Enlist DDL and DML commands.

Fundamentals of Information Systems
Fundamentals of Information Systems
9th Edition
ISBN:9781337097536
Author:Ralph Stair, George Reynolds
Publisher:Ralph Stair, George Reynolds
Chapter3: Database Systems And Big Data
Section: Chapter Questions
Problem 2SAT
See similar textbooks
icon
Related questions
Question
a. Differentiate between core responsibilities of logical and physical database designer. b. Discuss the advantage of commit statement over rollback statement. c. Database approach was introduced to overcome problems of File Based System. List out problems in File Based System. d. What is main role of Database Administrator? e. Ifa table has 5 attributes and 3 tuples. What will be the cardinality and degree of the table? f. Enlist DDL and DML commands.
Transcribed Image Text:a. Differentiate between core responsibilities of logical and physical database designer. b. Discuss the advantage of commit statement over rollback statement. c. Database approach was introduced to overcome problems of File Based System. List out problems in File Based System. d. What is main role of Database Administrator? e. Ifa table has 5 attributes and 3 tuples. What will be the cardinality and degree of the table? f. Enlist DDL and DML commands.
Expert Solution
steps

Step by step

Solved in 3 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Concurrency control
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.
Recommended textbooks for you
Fundamentals of Information Systems
Fundamentals of Information Systems
Computer Science
ISBN:
9781337097536
Author:
Ralph Stair, George Reynolds
Publisher:
Cengage Learning
Fundamentals of Information Systems
Fundamentals of Information Systems
Computer Science
ISBN:
9781305082168
Author:
Ralph Stair, George Reynolds
Publisher:
Cengage Learning
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781305627482
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781285196145
Author:
Steven, Steven Morris, Carlos Coronel, Carlos, Coronel, Carlos; Morris, Carlos Coronel and Steven Morris, Carlos Coronel; Steven Morris, Steven Morris; Carlos Coronel
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS