Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask DBMS Expert


Home >> DBMS

problem 1) Consider the given relationships:

Doctor (doct_no, doct_name, doct_address, doct_city)
Hospital (hosp_no, hosp_name, street, hosp_city)
Doct_Hosp (doct_no, hosp_no, date)

Solve queries in Relational Algebra:

(i) Find hospital name to which Dr. Padghan has visited.

(ii) Determine all doctors who have visited hospital in the same city.

(iii) prepare name of hospital to which Dr. Shirsat has visited on 08/01/2010.

(iv) prepare all doctors who visited ‘Padghan Hospital’.

(v) prepare name of Hospital in ‘Shrirampur’.

problem 2) Consider the given relationships:

Player (pno, name, city)
Game (gno, name, place)
Player_Game (pno, gno, date)

Solve queries in Relational Algebra:

(i) Determine list of players playing ‘Cricket’.

(ii) Determine list of games played by more than 10 players.

(iii) Determine list of players and games played on ‘March 4, 2010’.

(iv) prepare all available games in India.

(v) prepare players playing cricket and football.

problem 3) Shramik Vidhyapit offers 10 courses on ‘Information Technology’.

Each course is conducted in several batches, where a maximum batch size is of 50 students. For every batch separate instructor is appointed. When for the particular course minimum 25 students get admitted, then the timetable is prepared and separate classrooms and also instructors availability, daily one hour is allocated to each batch. As numbers of students is growing, it is difficult to the management to schedule the course. Suggest a suitable information system to handle the above problem:

(i) Draw a Entity-Relation Diagram for Information System Design.

(ii) Convert Entity-Relationship Diagram into Relational Database in 3NF.

problem 4) Describe Degree of Relationship Type.

problem 5) Distinguish between Single Attribute and Multivalued Attribute.

DBMS, Programming

  • Category:- DBMS
  • Reference No.:- M95356

Have any Question? 


Related Questions in DBMS

Restaurants and fast-food chains rely heavily on business

Restaurants and fast-food chains rely heavily on business intelligence to make important decisions. Casinos do as well. Some of the leading restaurants, fast-food chains, and casinos using data warehouses include AFC Ent ...

Database management assignmentyou have been hired by

Database Management Assignment You have been hired by National Bank as their new database administrator. Your first task is to upgrade the bank's outdated computer system and implement a relational database management sy ...

Objective this is an individual assignment aimed to give

Objective: This is an individual assignment aimed to give the student exposure in understanding, designing, building and analyzing database systems for a given real-time based scenario and be able to conduct optimal stra ...

Data analysis projectyou have contracted with a local

Data Analysis Project You have contracted with a local school district to help them decide whether to use an interactive computer program or a standard chapter from a textbook to teach students to use fractions. The scho ...

Ngocbo database projectthe purpose of this project is to

NGO/CBO Database Project The purpose of this project is to build a database to store and retrieve basic information on NGOs/CBOs collected through a questionnaire given in the Appendix. Database Specifications In view of ...

Advanced relational database final programming project in

Advanced Relational Database Final Programming Project In this project, you will design a secure database with several tables using good relational database design techniques. Project Objectives: After completing this Pr ...

Lab creating a database designthis assignment contains two

Lab: Creating a Database Design This assignment contains two Sections: Database Design Diagram and Design Summary. You must submit both sections as separate files in order to complete this assignment. Note: If you are us ...

Assignment business intelligence and data

Assignment: Business Intelligence and Data Warehouses Businesses today are extremely reliant on large amounts of data for making intelligent business decisions. Likewise, the data warehouses are often structured in a man ...

Assignment - data mining and machine learning in the real

Assignment - Data Mining and Machine Learning in the Real World OBJECTIVE: Learn about some of the things going on in the real-world with Machine Learning and Data Mining. Your answers to the questions in the cells right ...

Oracle databaseusing the schema you developed in homework 1

Oracle Database Using the Schema you developed in Homework 1 for your e-Commerce project, design and implement a Virtual Private Database that limits database access. Your design should be based on two of your columns an ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro

Describe what you learned about the impact of economic

Describe what you learned about the impact of economic, social, and demographic trends affecting the US labor environmen