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

Homeworkgiven the relations below answer the following

HOMEWORK Given the relations below, answer the following queries using SQL. Note that the tables contain sample records only and do not represent all the possible records that could be stored in these tables. MEMB ERS ME ...

Capstone project purpose of the assessmentthe purpose of

Capstone Project Purpose of the assessment: The purpose of this assignment is to identify new learning, self realisation and plan for improvement. Students will have an opportunity to explore the use of the online tools ...

Question 1use the tables below to answer the following

Question 1: Use the tables below to answer the following questions: customerid customerid firstname lastname city state 10101 John Gray Lynden Washington 10298 Leroy Brown Pinetop Arizona 10299 Elroy Keller Snoqualmie Wa ...

Organizations want information organizations need

Organizations want information. Organizations need information. However, information must be in an organized format that supports the creation of business intelligence. Otherwise, according to Rebecca Wettemann, vice pre ...

The strayer oracle server may be used to test and compile

The Strayer Oracle Server may be used to test and compile the SQL Queries developed for this assignment. Your instructor will provide you with login credentials to a Strayer University maintained Oracle server. A multina ...

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 ...

Mis 204 hands-on activityaccess - forms and

MIS 204 Hands-On Activity: Access - Forms and Reports Introduction In this assignment you will learn how to create forms and reports to access and analyze your data. Forms are useful for data entry and navigation. Report ...

1 analyse situations andor environments for the application

1) Analyse situations and/or environments for the application of database solutions including web connectivity 2) Create, alter and remove relational tables, indexes and data using an appropriate database language. 3) Ex ...

Individual outsourcing risksprepare a 8- to 10-slide

Individual: Outsourcing Risks Prepare a 8- to 10-slide PowerPoint presentation, including speaker notes, that identifies the possible risks to an organization in each of the following outsourcing situations: • The use of ...

Data analysis assignment- apriori analysis and cluster

Data Analysis assignment- ApriorI analysis and Cluster analysis CLUSTER ANALYSIS The purpose of this assignment is to demonstrate steps performed in a K-Means Cluster analysis. Review the "k-MEANS CLUSTERING ALGORITHM" s ...

  • 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