When defining attributes in a logical data model, what is the purpose of defining/ selecting logical data

Question:

When defining attributes in a logical data model, what is the purpose of defining/ selecting logical data types?

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

Step by Step Answer:

Related Book For book-img-for-question

A Practical Guide To Database Design

ISBN: 9780367571931

2nd Edition

Authors: Rex Hogan

See More Books

Question Posted: Jan 05, 2024 02:14 AM

See More Questions

What is the purpose of creating a logical process model and then a physical process model?
1. General Equilibrium: Consider the representative household, who chooses a path of consumption and leisure over an infinite horizon, {ct+s, lt+s}0, to maximize the following objective function: V =...
Complete the eigenvalues and eigenvectors of A = [ 0 -13 -4 Enter eigenvalues in the order a + bi, a - bi. Eigenvalue:= Ex: 5+7i, Eigenvector: x = 1 Eigenvalue: A = , Eigenvector: x = 1
Use the DerivaGem software to value a five-year collar that guarantees that the maximum and minimum interest rates on a LIBOR-based loan (with quarterly resets) are 7% and 5% respectively. The LIBOR...
Define rolling budget give an example.
Using the data for the consulting fi rm in Exercise 12-23, what is the cost allocation if fi xed computer costs of $4 million are allocated on the basis of number of consultants and the remaining...
2. Compute the amount of noncontrolling interest in each subsidiarys stockholders equity at December 31, 2016.
Internal Control Questionnaire Items: Assertions, Tests of Controls, and Possible Errors or Frauds. Following is a selection of items from the payroll processing internal control questionnaire in...
An investment will pay $11,000 at the end of the first year, $36,000 at the end of the second year, and $51,000 at the end of the third year. (EV of \$1. PV of \$1. FVA of \$1, and PVA of \$1) (Use...
When using erwin for logical data modeling and defining a new entity and its attributes, how is the key column identifie
When using erwin for logical data modeling, where is the information entered that gives a full definition/description for each attribute?
Amazon has been a pioneer in developing cashierless technology in retail stores. In Amazon Go supermarkets, sensors detect which products shoppers have put in their baskets and charge the shoppers...
1. Consider the following economy: C = 3, I = 1.5, G = 2.65, T = 2, f = 0.5, d = 0.1, a = 0.8 a) Write the mathematical expression of the consumption function b) Write the mathematical expression of...
Question 2 (Financial statement Analysis) Following is a comparative statement of financial position for Sam's Company: Sam's Company Comparative Statement of Financial Position December 31, 2020 and...
Q4. Johnny's Burger is a family-run fast food joint. In addition to its famous hamburger, Johnny's Burger has just launched a new "Organic Beef burger. The owner, Johnny, would like to know if his...
Compute ScholarPak's break-even point in sales dollars for the year. 2. Compute the number of sales units required to earn a net income of $540,000 during the year. 3. ScholarPak's variable...
41-44 Find fogoh. 41. f(x)=3x-2, g(x) = sin x, 42. f(x)=|x4|, g(x) = 2, 43. f(x)=x-3, g(x) = x, h(x) = x h(x) = x h(x) = x + 2 44. f(x) = tan x, g(x) == X x-1' h(x) = x
One way of naming amines is to name in alphabetical order the alkyl groups attached to the nitrogen atom, using the prefixes di- and tri- if the groups are the same. An example is isopropylamine,...
Differentiate. y = ln(3x + 1) ln(5x + 1)
Let B be an array of size n 6 containing integers from 1 to n5 inclusive, five of which are repeated. Describe an algorithm for finding the five integers in B that are repeated.
Give Java code for performing add(e) and remove(i) methods for the Scoreboard class, as in Code Fragments 3.3 and 3.4, except this time, dontmaintain the game entries in order. Assume that we still...
Suppose you are given an array, A, containing 100 integers that were generated using the method r.nextInt(10), where r is an object of type java.util.Random. Let x denote the product of the integers...
BUS 280 Week 9 Assignment This week the assignment is about financial management. You will prepare a Cash Flow Statement for Clark's Sporting Goods and then you will calculate ratios for Sam's Paint...
Ayayai Restaurant's gross payroll for April is $46,800. The company deducted $2,551 for CPP$739 for Eland $9,026 for income taxes from the employeeschequesEmployees are paid monthly at the end of...
44. Dryer Companys policy is to keep 25% of the next month's sales in ending inventory. If Dryer meets its ending inventory policy at the end of April and sales are expected to be 24,000 units in May...

When defining attributes in a logical data model, what is the purpose of defining/ selecting logical data

Question:

Step by Step Answer:

This clarifies the details for the des...View the full answer

A Practical Guide To Database Design

Students also viewed these Computer science questions