Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask DBMS Expert


Home >> DBMS

Q1. Book club consists of members to whom the books are sold. The books are made available at different places in the city. The books are recognized by a book_id, the author and the publisher. The author can prepare more than one book and a book can encompass more than one author. Members encompass information like Memership_id, Name, Phone# and Status. The member can place more than one order. You can select additional attributes for the schema which seem suitable. Illustrate any supposition you make.

Show minimum and maximum cardinality ratios based on your suppositions.

a) Design an E-R schema diagram for this application.
b) Map the E-R diagram to relational model.

Q2. describe how does SQL implement the entity integrity and referential integrity constraints of the relational data model? Describe with an illustration.

Q3. Illustrate the meaning of the view in SQL? Describe giving an appropriate illustration, when:

a) View with single defining table.
b) Views defined on the multiple tables by using joins.
c) Views defined by using grouping, is/are updatable.

Q4. Illustrate the meaning of JOIN? Describe different JOIN operations in the Relational Algebra with illustration.

DBMS, Programming

  • Category:- DBMS
  • Reference No.:- M910673

Have any Question? 


Related Questions in DBMS

Database illustrationwritting from scratchdirections be

Database Illustration Writting from scratch. Directions: Be sure to make an electronic copy of your answer before submitting it to Ashworth College for grading. Unless otherwise stated, answer in complete sentences, and ...

Database reflectionuse the attached database and associated

Database Reflection Use the attached database and associated sheets to review and to make sure the forms are working. Review your project; make sure that all the forms are working. Write a one page report on how you coul ...

Physical database design assignment query optimisationthis

Physical Database Design Assignment: Query Optimisation This assignment aims to develop your skills optimizing query. It involves identifying the suitable methods for structuring the data and writing the query. First, yo ...

Data mining is a powerful and tool but it poses challenges

Data mining is a powerful and tool, but it poses challenges to the protection of individual privacy. Data mining can combine information from many sources to create detailed profiles about each of us. Explore the Web sit ...

Database design and development assignmentintroduction -

Database Design and Development Assignment Introduction - The sample solution of assignment 1 will be released on the course website approximately two (2) weeks after the assignment 1 due date.  You must use that sample ...

Part aexercise 1 data scienceread the article at

Part A Exercise 1: Data Science Read the article at http://datascience.berkeley.edu/about/what-is-data-science/ and answer the following: What is Data Science? According to IBM estimation, what is the percent of the data ...

When 100 ml of m10 h2so4 is mixed with 500 ml of my10 naoh

When 100 ml of M/10 H2SO4 is mixed with 500 ml of My/10 NaOH then nature of resulting solution and normality of excess reactant left is

The following assignment is based on the database

The following assignment is based on the database environment designed in the Week Three Individual Assignment. Your database project must meet the following requirements: • Create a database using professional principle ...

The purpose of the veterinary hospital registration system

The purpose of the Veterinary Hospital Registration system is to handle and record all the information relating to the clients, veterinarians, pets, treatments administered, insurance coverage and appointments (open, clo ...

Coit20247 database design and development assignmentyou

COIT20247 Database Design and Development Assignment You must use that sample solution of assignment only for the following tasks: Assessment task- 1. Normalization a) Map the ERD, from the sample solution, into a set of ...

  • 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

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate