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

Question - databasesuse database software such as microsoft

Question - Databases Use database software such as Microsoft Access or LibreOffice Base to perform the following actions. (Refer to Workshops 9 & 10 for help.) A. Create a new database. Add tables based on the design of ...

This assignment consists of two 2 sections a design

This assignment consists of two (2) sections: a design document and a revised Gantt chart or project plan. You must submit both sections as separate files for the completion of this assignment. Label each file name accor ...

Oracle erp systemsoracle provides erp solutions for

Oracle ERP Systems Oracle provides ERP solutions for mid-size business organizations. For this assignment, you are to write a research report on these ERP solutions. Your report should include: • a description of Oracle ...

Database analysis and designimplement the initial database

Database Analysis and Design Implement the initial database design for the Enterprise Resource Planning conceptual model described by the following requirements in your selected RDBMS. You need to create the Entity-Relat ...

Make the menageriegis database using petgissqllook at the

Make the menagerieGIS database using petGIS.sql Look at the petGIS.png to see where the pets are. 1. Display the name, astext location, X and Y values of each pet 2. Display the pets with their location displayed in stan ...

Create a small bank account database with one account table

Create a small Bank Account database with one Account table. The Account table Should have fields for account number, customer last and first names, and current balance. The type of database will be Access .Populate the ...

Create a database to keep inventory of something you own

Create a database to keep inventory of something you own, such as books, CDs, movies, collectibles, etc. You can make these up if you want. (You could use this in real life to keep track of what other people have borrowe ...

Database design discusion 150 wordsnormalizationplease

Database Design Discusion (150 words) Normalization Please respond to BOTH of the following questions: Question A In your own words discuss the benefits of normalization. Question B Do you think we should normalize our d ...

Learning outcomes1 manage user access and user profiles

Learning Outcomes 1. Manage user access and user profiles within a complex DBMS 2. Conduct database audits 3. Develop backup and recovery procedures Read the given scenario and perform all tasks. You have to answer all q ...

Benefits of data protection controlsbased on what you have

Benefits of Data Protection Controls Based on what you have learned about data protection in an online environment, prepare a 5-slide presentation to a department head or the CEO of a company to convince the audience tha ...

  • 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