Question: What are files, records, and fields? Explain how they are organized within hierarchical and relational database structures.

What are “files,” “records,” and “fields”? Explain how they are organized within hierarchical and relational database structures.

Step by Step Solution

★★★★★

3.40 Rating (150 Votes )

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 Information Technology Management Questions!

Q:

Refer to problem 8.6. Chelsea Clinics actual results for 2020 are shown in the table below. a. Construct Chelsea Clinics flexible budget and actual operating results for 2020. b. What are the profit...

Q:

A creative engineer suggests structuring the TLB so that not all the bits of the presented address need match to result in a hit. Suggest how this might be achieved, and what might be the costs and...

Q:

There are two problems due this week (each worth 35 points) as follows. Problem 1.6 (page 20) In comprehensive paragraphs, answerrequirements a to e. You will have 5 paragraphs total of four to five...

Q:

1. Introduction to Computer Architecture concepts; The MIPS R2000 architecture allows for up to four external coprocessors. Our local systems arIPS external coprocessors are used by describing, in...

Q:

What are files, records, and fields? How are they organized within hierarchical and relational database structures?

Q:

Select the appropriate data structure associated with each phrase. Individual data files are not integrated with other files and end users own their own data files rather than sharing the files with...

Q:

Select the appropriate data structure associated with each phrase. Individual data files are not integrated with other files and end users A. Sequential Structure own their own data files rather than...

Q:

0 : 4 7 : 3 1 Question 9 6 of 1 0 0 Which of the following database structures arranges files, records, and fields into formations resembling the roots of a tree? A . relational database structure B...

Q:

Lesson 12 Quiz (Show/Explain all Work) IST 230 Relations on Sets, Databases 1. Let A = {0, 1, 2, 3, 4, 5, 6, 7, 8} and B = {1, 2, 3, 4, 5, 6, 7, 8}. Now let R be a binary relation R from A to B such...

Q:

1. A database stores A) data B) relationships C) applications D) Both A and B are correct 2. It allows changing data storage structures and operations without change the DBMS access programs because...

Q:

Instructions: two written paragraphs for each numbered question, 10 sentences per paragraph. providing good support from Chapter 6 helps strengthen your answer, opinions are welcomed. 1. what type of...

Q:

Which of the following are not true about oversampling? Group of answer choices Produces biased results Selects a disproportionately high number of respondents from certain groups Makes estimates...

Q:

Write a detailed recommended solution Epic system, the recommendation must include software that would handle the data management.

Q:

16.78 CHALLENGE More on social distress and brain activity. Use the bootstrap to obtain a 95% confidence interval for the correlation in the population of all similar subjects from the data in the...

Q:

Assume you were given information regarding current ratios for three consecutive years. Can you determine the general condition of liquidity without calculating working capital? If the following...

Q:

What does the term algorithm mean? How does this term relate to managements task of determining system requirements?

Q:

What factors must management take into account when determining system requirements?

Q:

What are some of the ways management can collect product literature regarding technology systems?

Q:

4 Alfred Enterprises (AE) has two manufacturing divisions: the Sydney division and the Melbourne division. The Sydney division produces motors which are sold to the Melbourne division and to outside...

Q:

Ariana, Incorporated, is considering a project that will result in initial aftertax cash savings of $ 6 . 3 million at the end of the first year, and these savings will grow at a rate of 3 percent...

Q:

L01 6. Calculate the 6. Calculating Expected Return. Based on the following information, calculate the expected return. State of Economy Probability of State of Economy Rate of Return If State Occurs...