Define relational databases

Assignment Help Database Management System
Reference no: EM13333489

In this Discussion Board, you are asked to define and describe background information of a relational database. Include the following information:

Define relational databases.

What are the characteristics of a relational database?

Be sure to at least address the following:

Concepts of a relation or table

Properties of a relation

Schema concepts

Describe real applications that use a relational database.

Reference no: EM13333489

Questions Cloud

Explain the initial temperature of the solution was 25.0oc : A reaction is performed in which 50.0 ml of 0.400 M silver nitrate and 75.0 ml of 0.100 M hydrochloric acid are mixed together. The initial temperature of the solution was 25.0oC
What is the future value of 1000dollar in a bank account : what is the future value of $1000 in a bank account for six years at an annual interest rate of 8%
Explain how many of the following combination of reactants : how many of the following combination of reactants would result in a chemical reaction being observed. Aditition of liquid bromine to an aqueous solution of NaCl Aditition of liquid bromine to an aqueous solution of NaI Bubbling chlorine gas
What is the magnification of the mirror : A concave mirror has a focal length of 16 cm. The mirror forms an image located 36 cm in front of the mirror. What is the magnification of the mirror
Define relational databases : In this Discussion Board, you are asked to define and describe background information of a relational database. Include the following information.
What is the focal length of the water drop : A drop of water on a countertop reflects light from a flower held 2.2 cm directly above it. What is the focal length of the water drop
How much work is done by the variable force : A cylindrically shaped piece of collagen (a substance found in the body in connective tissue) is being stretched by a force that increases from 0 to 2.73 10-2 N. How much work is done by the variable force that stretches the collagen
Texas disciplinary rules of professional conduct : Under the Texas Disciplinary Rules of Professional Conduct, may a lawyer refuse a former client's request to disclose or turn over the lawyer's notes made in the course of and in furtherance of his representation of the client?
Find the initial rate at which its temperature changes : A blackened, solid copper sphere that has a radius equal to 2.5 cm hangs in an evacuated enclosure whose walls have a temperature of 29°C. find the initial rate at which its temperature changes

Reviews

Write a Review

Database Management System Questions & Answers

  Knowledge and data warehousing

Design a dimensional model for analysing Purchases for Adventure Works Cycles and implement it as cubes using SQL Server Analysis Services. The AdventureWorks OLTP sample database is the data source for you BI analysis.

  Design a database schema

Design a Database schema

  Entity-relationship diagram

Create an entity-relationship diagram and design accompanying table layout using sound relational modeling practices and concepts.

  Implement a database of courses and students for a school

Implement a database of courses and students for a school.

  Prepare the e-r diagram for the movie database

Energy in the home, personal energy use and home energy efficiency and Efficient use of ‘waste' heat and renewable heat sources

  Design relation schemas for the entire database

Design relation schemas for the entire database.

  Prepare the relational schema for database

Prepare the relational schema for database

  Data modeling and normalization

Data Modeling and Normalization

  Use cases perform a requirements analysis for the case study

Use Cases Perform a requirements analysis for the Case Study

  Knowledge and data warehousing

Knowledge and Data Warehousing

  Stack and queue data structure

Identify and explain the differences between a stack and a queue data structure

  Practice on topic of normalization

Practice on topic of Normalization

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd