Question: Explain why the relational database model became practical in about 1980.

Explain why the relational database model became practical in about 1980.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Database Management Systems Questions!

Q:

There are many database models. What characterizes the relational database model compared to the other? Name two and briefly explain. Besides the relational database model, what other database models...

Q:

Do some amendment and enhance the given research paper: Table of Content Abstract..3 Action Research.4 Research Methodology and Design...5 Literature Review: NoSQL Database7 Proposal.7 Iteration 1..8...

Q:

MIS 3 3 0 6 Database Management Systems Module 3 Exercise 4 0 points Required for Grading: I am ( type your full name ) and I complete this assignment following the UHD academic integrity policy. ( 5...

Q:

mySQL database BCIS 4301 Lab Assignment #1 Data Models and the Relational DB Model 1. You have been selected to create a new database for a small summer camp in Vermont. The database will track...

Q:

Chapter 6 Questions and Answers 1. Why does a business need to be concerned with the quality of its data? 2. Why would a company care about the timeliness of its data? 3. What are the five...

Q:

Prompt You will be developing your project and its critical elements based on the following scenario Birchwood Lane Schools currently records Schools must implement an application system that records...

Q:

Question 2: (25 marks) A Decision Support System (DSS) is a computerized system used for assisting the process of decision making. The essence of a DSS is its ability to integrate a variety of data...

Q:

Chapter 3 - Relational Database Model 1. What is the difference between a database and a table? 2. What is attribute domain and give an example. 3. What is a composite key? 4 When does a table...

Q:

I am working on a plan and report for Birchwood Lane Schools. I have worked on the Introduction and business case and gap analysis. the report has to be 5-10 pages that is not including cover page...

Q:

Provide three comparisons between hierarchical, network and relational database models. You can present your answer in the table. (b) The relational database model is the most widely used database....

Q:

Nifty Company entered into the following transactions involving short-term liabilities during 2014 and 2015. Required Prepare journal entries to record these transactions for NiftyCompany. 2014 Feb 4...

Q:

To use Definition 2.7 to check whether a subspace is t invariant, we seemingly have to check all of the infinitely many vectors in a (nontrivial) subspace to see if they satisfy the condition. Prove...

Q:

Manufacturing Firm Income Statement Refer to the information for Clear Water Drinking Company. Clear Water Drinking Company manufactures high-quality drinking flasks and sold 201,000 flasks during...

Q:

A 7.56-g sample of gas is in a balloon that has a volume of 10.5 L. Under an external pressure of 1.05 atm, the balloon expands to a volume of 15.00 L. Then the gas is heated from 0.0 C to 25.0 C. If...

Q:

Explain the meaning of the following expression: (D. E) F Given this expression, tell if it is also true that: DF and: ET AppendixLO1

Q:

Explain the differences in your answers to questions 2.25 and 2.26. AppendixLO1

Q:

Define the term primary key in terms of functional dependencies. AppendixLO1

Q:

Required information [The following information applies to the questions displayed below.] Iguana, Inc., manufactures bamboo picture frames that sell for $25 each. Each frame requires 4 linear feet...

Q:

53 of 63 Current Attempt in Progress The Technology department at Laval Transit a balgeted anal cnt of $63.000. The department has a cay to hunde 250) work stations per year Currently purchasing...

Q:

Novak Motor-Parts, Inc. incurred the following costs for the current month: Motor-part materials used $264000 Office salaries and wages $27900 Office rent 19300 Office insurance 10400 Assembly-line...