Concisely define each of the following key database design terms: relation, primary key, functional dependency, foreign key,

Question:

Concisely define each of the following key database design terms: relation, primary key, functional dependency, foreign key, referential integrity, field, data type, null value, denormalization, file organization, index, and secondary key.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Essentials Of Systems Analysis And Design

ISBN: 9780133469530

5th Edition

Authors: Joseph Valacich, Joey F George

See More Books

Question Posted: Sep 01, 2023 03:15 AM

See More Questions

To demonstrate the ability to propose, implement, and query the database. Problem: MovinOn Inc. is a moving company that provides moving and storage services in California, Nevada, and Arizona....
The owner of Colonial Adventure Tours would like you to complete the following tasks to help him maintain his database. In the following exercises, you will use the data in the Colonial Adventure...
Define each of the following terms: a. Determinant b. Functional dependency c. Transitive dependency d. Recursive foreign key e. Normalization f. Composite key g. Relation h. Normal form i. Partial...
Holly funded the Holly Marx Trust in January 2020. The entire trust income is payable to her adult son Jack for 20 years. At the end of the twentieth year, the trust assets are to pass to Hollys...
What is the tax advantage of selling a Section 1231 property at a gain?
The Harvard University Institute of Politics surveys undergraduates across the United States annually. Responses to the question When it comes to voting, do you consider yourself to be affiliated...
Prove that, under the equivalent martingale measure \(\mathbb{Q}_{n}\) of Section 2.3.4, the ratio \(f_{t} B_{t}\) is a martingale. Data From Section 2.3.4, The mathematics of arbitrage relies on...
Ultra, Inc., manufactures a full line of well- known sunglass frames and lenses. Ultra uses a standard-costing system to set attainable standards for direct materials, labor, and overhead costs....
You are given an undirected graph consisting of n vertices and m edges. It is guaranteed that the given graph is connected (i. e. it is possible to reach any vertex from any other vertex) and there...
Match each of the key terms with the definition that best fits it. _____________ A named, two-dimensional table of data. Each relation consists of a set of named columns and an arbitrary number of...
Z Ltd. was formed on 1 st May 2000 and it obtained the certificate of commencement of business on 1 st June 2000. It acquired a running business, with effect from 1 st January 2000. Books were closed...
In March 2008, the Securities and Exchange Commission (SEC) sued Canadian pharmaceutical company Biovail Corporation and some of its former officers for accounting fraud. The SEC alleged that present...
A _________ is a document absolving a defendant of all liability.
Explain the criticism that in a tort system all of society should bear the brunt of the increase of plaintiff injury awards.
True Or False An increase in tort filings points to a clear increase in litigiousness.
A typical Mary Carter agreement a. involves no exchange of funds, even on paper, before trial. b. provides that the plaintiff cannot agree to settle with the nonagreeing defendant for an amount less...
____________ tortfeasors act together, whereas ____________ tortfeasors act independently.
We all hate to keep track of small change. By using random numbers, it is possible to eliminate the need for change and give the store and the customer a fair deal. This problem indicates how it...
Test whether the 5-year survival rate for breast cancer is significantly different between African American and Caucasian women who are younger than 50 years of age and have localized disease....
The external view of a Component is provided by which of the following? (a) Public properties and operations (b) Interfaces and ports (c) Behaviors (d) RealizingClassifiers (e) Private properties
Nesting of a Classifier is possible within a ., but not allowed for a . (a) Parametric diagrams, Component diagrams (b) Package diagrams, Component diagrams (c) Component diagrams, Package diagrams...
Which of the following is true of an Interface of a component? (a) It is required by a public Port of the component (b) It is realized by the component or its parent Class (c) It is realized by the...
1. Identify the key differences between quantitative and qualitative research? 2. Define evidence-based practices and what are the three areas that makeup EBPs for pubic relations research? 3....
Using an Arrow Diagramming Method, please draw a network diagram with the values of ES, EF, LS, LF and Float. Also identify the critical path and total duration of the project. Activity ABCDEFOHLS...
Case A. If the analysis does consume sample volume, then a series of separate sample solutions with added standard need to be prepared. For example, we can take a series of 5 25-mL volumetric flasks,...

Concisely define each of the following key database design terms: relation, primary key, functional dependency, foreign key,

Question:

Step by Step Answer:

A relation is a named twodimensional table of data Each relation consists of a set of named columns and an arbitrary number of unnamed rows In logical ...View the full answer

Essentials Of Systems Analysis And Design

Students also viewed these Computer science questions