Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask DBMS Expert


Home >> DBMS

Q1. How would the given ER constructs be mapped to the relational model?

a) Aggregation.
b) Generalization or Specialization.

Q2. What do you mean by referential integrity? Illustrate the requirement for triggers and how are they implemented in the SQL? Give illustration.

Q3. What do you mean by cardinality ratios? Illustrate the possible cardinality ratios for a binary relationship? Describe with illustrations.

Q4. What do you mean by the primary goal of normalization? Illustrate how the concepts of functional dependency and multi valued dependency related with the normalization? Give an illustration for the same.

DBMS, Programming

  • Category:- DBMS
  • Reference No.:- M910857

Have any Question? 


Related Questions in DBMS

Systems and database design assignment database design amp

Systems and Database Design Assignment: Database Design & Implementation (Airline) The assignment consists of two tasks. The first task, Database Design, requires a word processed document in PDF format detailing the des ...

Database design and use group assignmentassignment

Database Design and Use Group Assignment Assignment Description - In this assignment you will use your normalized "City Jail" database you have created in your assignment one. You will form a group (2-3 students) and imp ...

Itech 1006 - database management systems

ITECH 1006 - Database Management Systems Assignment Overview For this assignment you will implement and query a database from a supplied ER Diagram and Schema. You will be required to write the SQL statements to create t ...

Design a relational database for a video rental store the

Design a relational database for a video rental store. The store, which rents only DVDs and has no sales other than DVD rentals, has approximately 5,000 customers and approximately 1,200 DVD titles. There are 25 supplier ...

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 ...

Overviewfor this assignment you will implement and query a

Overview For this assignment you will implement and query a database from a supplied ER Diagram and Schema. You will be required to write the SQL statements to create the database structures, to fill the database with da ...

Project guidelinesoverviewthe final project for this course

Project Guidelines Overview The final project for this course is the creation of a database proposal and implementation plan report that will address the needs of a given scenario. The purpose of this assessment is to as ...

Realtor database data redundancy and anomaliesbullconduct

Realtor Database: Data Redundancy and Anomalies • Conduct an in-depth examination and analysis of the database, Realtor.accdb. Apply the concepts of database systems that you have learned this week. For example, you may ...

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 ...

Assignmentoverviewthis assignment gets you started thinking

Assignment Overview This assignment gets you started thinking like a database designer. You will learn concepts from chapters 1 through 5 and and implement them using MS Access. You should complete the following activiti ...

  • 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