Briefly explain the main differences among hierarchical, network, and relational databases.
Question:
Briefly explain the main differences among hierarchical, network, and relational databases.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (QA)
Hierarchical network and relational databases are three different models of organizing and storing data in a database management system Here are the m...View the full answer
Answered By
Carly Cimino
As a tutor, my focus is to help communicate and break down difficult concepts in a way that allows students greater accessibility and comprehension to their course material. I love helping others develop a sense of personal confidence and curiosity, and I'm looking forward to the chance to interact and work with you professionally and better your academic grades.
4.30+
12+ Reviews
21+ Question Solved
Related Book For
Object Oriented Systems Analysis And Design
ISBN: 9780131824089
1st Edition
Authors: Noushin Ashrafi , Hessam Ashrafi
Question Posted:
Students also viewed these Computer science questions
-
Let A, B be sets. Define: (a) the Cartesian product (A B) (b) the set of relations R between A and B (c) the identity relation A on the set A [3 marks] Suppose S, T are relations between A and B, and...
-
Let r and s be solutions to the quadratic equation x 2 b x + c = 0. For n N, define d0 = 0 d1 = r s dn = b dn1 c dn2 (n 2) Prove that dn = r n s n for all n N. [4 marks] (b) Recall that a commutative...
-
Microkernel operating systems aim to address perceived modularity and reliability issues in traditional "monolithic" operating systems. (i) Describe the typical architecture of a microkernel...
-
Models that pertain to the distribution of a resource within supply chains are often referred to as networks. Distribution among these networks is key to the success of a business while also keeping...
-
Early in 2013, Keith meets Dan through a business associate. Dan tells Keith that he is directing a business venture that purchases poorly managed restaurants in order to turn them around and make...
-
How can regulatory authorities determine in practice whether or not alliance partners are engaging in anti-competitive practices?
-
The graphs in YOUR TURN 12.6 represent social communities. The vertices are individuals and the edges are social connections. Use the graphs to answer the questions. 1. Which graph has the most...
-
OfficeMart Inc. has cash and carry customers and credit customers. OfficeMart estimates that 25% of monthly sales are to cash customers, while the remaining sales are to credit customers. Of the...
-
93 Kpa should be the answer A pipe of varying inner diameter carries water. At point 1 the diameter is 20 cm and the pressure is 130 kPa. At point 2, which is 4.0 m higher than point 1, the diameter...
-
Describe object-relational mapping. What are the required steps?
-
Provide examples for sequential access, both real and virtual.
-
A company that has a large number of supermarket grocery stores claims that customers who pay by personal checks spend an average of $87 on groceries at these stores with a standard deviation of $22....
-
12. Given the curve r = 10 10 sin 0, use calculus to find the following: a. Determine the points where r has vertical tangents b. Determine the points where r has horizontal tangents (14 pts)
-
How do monetary policymakers utilize interest rate targeting to control inflation and manage aggregate demand, and what are the potential trade-offs between pursuing low-interest rates and mitigating...
-
What are the evolutionary consequences of phenotypic polymorphism within a population, and how does this polymorphism influence ecological dynamics, sexual selection, and speciation processes ?
-
what is the effect on the break-even point if the selling price per unit decreases and total fixed expenses increase while the variable costs per unit increase?
-
Ford, Inc.'s enterprise value is $64 000 000, the market value of its debt is $18 000 000 and the company does not have any preferred shares outstanding. If the company has3 000 000 shares...
-
Daktronics included these statements on its 2009 annual report: Required a. Compute the following for 2009 and 2008: 1. Net profit margin 2. Total asset turnover (use year-end assets) 3. Return on...
-
Three successive resonance frequencies in an organ pipe are 1310, 1834, and 2358 Hz. (a) Is the pipe closed at one end or open at both ends? (b) What is the fundamental frequency? (c) What is the...
-
Jackson's nominal income is $ 5 0 , 0 0 0 per year in Lakeview where the cost - of - living index is 2 0 0 . Jackson is considering accepting a similar job and relocating to Beachland where the cost...
-
Accounts receivable accounts for specific customers are important because they show a How much each customer purchases b How much each customer has paid c How much each customer still owes d All of...
-
Punyain Company acquired Sallsap Corporation on January 1 , 2 0 X 1 , through an exchange of common shares. All of Sallsap's assets and llabilities were immediately transferred to Punyain, which...
Study smarter with the SolutionInn App