What is the role of an entity-relationship diagram in data modeling?
Question:
What is the role of an entity-relationship diagram in data modeling?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (4 reviews)
An EntityRelationship Diagram ERD is a visual representation used in data modeling to describe the structure of a database It plays a crucial role in ...View the full answer
Answered By
Owino Otieno
My proficiency as a tutor lies in my ability to understand and respond to questions, provide explanations, and offer detailed information on various topics. I can help with academic subjects such as mathematics, science, history, literature, and more. I can also provide assistance with writing, proofreading, and language learning.
I am capable of adapting to different learning styles and can present information in a clear and concise manner. I can break down complex concepts into simpler terms, provide examples and illustrations, and engage in interactive discussions to enhance the learning experience. Additionally, I can offer guidance on problem-solving strategies, critical thinking, and exam preparation.
0.00
0 Reviews
10+ Question Solved
Related Book For
Modern Systems Analysis And Design
ISBN: 9781292351629
9th Global Edition
Authors: Joe Valacich, Joey George
Question Posted:
Students also viewed these Computer science questions
-
The Healthy Collective is a health and wellness member organisation that was formed in 2018. The organisation brings together for the first time, citizens, health and wellness practitioners and other...
-
Discuss the importance of data modeling. How do you translate business rules into data model components? What three languages were adopted by the DBTG to standardize the basic network data model, and...
-
Draw an Entity Relationship Diagram for the following scenario: PART A: The state of Georgia is interested in designing a database that will track its researchers. Information of interest includes...
-
You have a project to build a new fence. The fence is four sided as shown below. Each side is to take one day to build and is budgeted for $1,000 per side. The sides are planned to be completed one...
-
On January 1, 2014, Abraham Company purchased the following two machines for use in its production process. Machine A: The cash price of this machine was $55,000. Related expenditures included: sales...
-
Megga Brands, Inc. borrowed $ 1,500,000 from Telcity Bank. The note payable has a term of 15 years and carries a 4% coupon interest. Due to an inadequate credit score, Megga Brands agreed to several...
-
A schematic diagram of crystal growth by directional solidification is shown in Fig. 18.8. Analyze the various flow mechanisms and indicate how they affect the heat transfer, the movement of the...
-
Valuing Bonds The Marigold Corporation has two different bonds currently outstanding. Bond M has a face value of $20,000 and matures in 20 years. The bond makes no payments for the first six years,...
-
Davita Company has estimated its yearly overhead cost at $ 1 , 2 0 0 , 0 0 0 and its yearly factory labor cost at $ 4 0 0 , 0 0 0 . It has been determined that the best cost driver for overhead...
-
Diana and Ryan Workman were married on January 1 of last year. Diana has an eight-year-old son, Jorge, from her previous marriage. Ryan works as a computer programmer at Datafile Inc. (DI) earning a...
-
State whether there is a one-to-one, one-to-many, or many-to-many relationship for the following pairs of related entities. Use the notation introduced in the text to draw a diagram for each of the...
-
When is an associative entity created? Why are there no relationship names on the lines between an associative entity and a strong entity?
-
Alfredo Bellini is the payroll accountant for Pyrodono Fireworks and he has been asked for information about employees and independent contractors. What are three key differences between employees...
-
A buyers principal obligation is to tender delivery. (True/False)
-
Damba is injured in an accident involving a defective tractor. Damba sues the maker of the tractor. To successfully claim assumption of risk as a defense, the defendant must show a. that Damba...
-
A contract cannot involve both an implied warranty of merchantability and an implied warranty of fitness for a particular purpose. (True/False)
-
Bill delivers six satellite dishes to Ramiz, according to their contract. The contract says nothing about payment. Ramiz must pay for the goods a. within thirty days of the sellers request for...
-
Hank bought a twelve-foot four-by-four beam at Econo Lumber. An Econo employee loaded the beam onto Hanks truck but did not secure it. A sign at the lumberyard stated that the store did not secure...
-
You are the store manager at a large furniture store. One of your products is a study desk. Weekly demand for the desk is normally distributed with mean 40 and standard deviation 20. The lead time...
-
Prove the following D,(cos x) = - sin x (Hint: Apply the identity cos(A + B) = cos A cos B sin A sin B)
-
Describe three commonly used methods for performing economic costbenefit analysis.
-
What is contained in a BPP? Are the content and format of all baseline plans the same? Why or why not?
-
List and describe the steps in the project initiation and planning process.
-
identifying and reducing hidden biases toward underrepresented groups are the basic goals of: a. diversity training b. skill training c. multicultural reeducation
-
2. a) Consider the Single Index Model. Discuss and explain the assumptions, main results, empirical applications, and the issue on estimating beta. [10 marks] b) Consider the Capital Asset Pricing...
-
4. Utilizing the Capital Asset Pricing Model (CAPM) determine the required rate of return for each stock. Standard Common stock deviation of returns Correlation coefficient between returns on stock &...
Study smarter with the SolutionInn App