Homework Answers
In context of databases, the term data redundancy refers to storing the same information in several records.
Add Answer to:
In the context of databases, the term data redundancy refers to: O Storing the same information...
erms Matching Match the key terms with their definitions. Write the key term letter by the...
erms Matching Match the key terms with their definitions. Write the key term letter by the appropriate numbered definition k. Foreign key 1. Multitable query m. Nul a. AND condition b. Auto Number c. Caption property d. Cascade Delete Related Records e. Cascade Update Related fields f. Comparison Operator 8. Criteria row h. Data redundancy i. Data type 1. Field property o. OR condition p. Query q. Referential Integrity r. Simple Query Wizard 5. Wildcard Special character that can represent...
With respect to databases, select from the option list provided the term that best fits the...
With respect to databases, select from the option list provided the term that best fits the description in each item below. Each choice may be used once, more than once, or not at all. Description Term 1. The way in which all records are stored continuously, one after the other, as on a reel of magnetic tape. 2. In this database model, a file is stored with every record in a single row and every column containing a value that...
1. {90 points} Your task is to design a 'Company database capable of storing information about...
1. {90 points} Your task is to design a 'Company database capable of storing information about EM- PLOYEE(S), DEPARTMENT(s), and PROJECT(s). Knowing that: We store each employee's name composite attribute - {10 points}), social security number, address, salary, and telephone number. An employee is assigned to one department, but may work on several projects which are not necessarily controlled by the same department. We keep track of the number of hours that an employee works on each project - {10...
Consider the following data about some musicians irth_year country instr instrument_category genre name USA USA USA...
Consider the following data about some musicians irth_year country instr instrument_category genre name USA USA USA Scotland voice Mexico USA Australia guitar, voice string, wind Sth Korea voice Pat Metheny Taylor Swift Yo-Yo Ma Susan Boyle Antonio Sanchez 1971 Wynton Marsalis 1961 Keith Urban Kwon Ji-yo 1954 1989 1955 1961 guitar guitar, voice string, wind cello string azz pop, country classical classical string wind percussion brass drums azz trumpet azz 1967 ng1989 countrv wind pop Design a database, in third...
Youareinterestedinanalyzingsomehard-to-obtain data from two sepa- rate databases. Each database contains n numerical values—so there are 2n...
Youareinterestedinanalyzingsomehard-to-obtain data from two sepa- rate databases. Each database contains n numerical values—so there are 2n values total—and you may assume that no two values are the same. You’d like to determine the median of this set of 2n values, which we will define here to be the nth smallest value. However, the only way you can access these values is through queries to the databases. In a single query, you can specify a value k to one of the...
Using information from the ABI Inform and GlobalEdge Databases of Industry Performance, select data on the...
Using information from the ABI Inform and GlobalEdge Databases of Industry Performance, select data on the following subset of industries: automobile healthcare financial services consumer goods telecoms and technology Based on the data you find, discuss your views on the following questions. 1. What kinds of industries tend to be better performers in the medium to long term? Why? What kinds of industries tend to do poorly in the medium to long term? Why? Refer to the readings to support...
You are interested in analyzing some hard-to-obtain data from two separate databases. Each database contains n...
You are interested in analyzing some hard-to-obtain data from two separate databases. Each database contains n numerical values—so there are 2n values total—and you may assume that no two values are the same. You’d like to determine the median of this set of 2n values, which we will define here to be the nth smallest value. However, the only way you can access these values is through queries to the databases. In a single query, you can specify a value...
Where is the redundancy in the data in these tables? Provide what you consider to be...
Where is the redundancy in the data in these tables?
Provide what you consider to be the best database design for the
data provided and explain why it is the best design.
Hint: Once you load your design with data verify that the primary
key contraint is enforced.
Task 01: There is a real estate information company that keeps track of all of properties sold in the county of San Francisco and the buyers of each property. They have two...
Question Completion Status: QUESTION 11 The existence of the same data in multiple places throughout a...
Question Completion Status: QUESTION 11 The existence of the same data in multiple places throughout a database is known as: a. Data Inaccuracy b. Program-Data Dependence C. Poor Security d. Data Redundancy QUESTION 12 Each table in a database consists of... a. Entities b. Relations C Attributes d. Files QUESTION 13 Which of the following statements about the data hierarchy is incorrect? Question Completion Status: QUESTION 13 Which of the following statements about the data hierarchy is incorrect? a. A...
DATABASES You are required to design and implement a relational database to help the local community...
DATABASES You are required to design and implement a relational database to help the local community center better serve the residents in your neighborhood. Database Specifications: In your preliminary analysis, you have determined the following basic facts about the community center and the services it provides to the residents in the neighborhood: - The community center serves multiple areas which fall into different zip codes. - The community center provides collaborative family based care services. An immediate family is...
erms Matching Match the key terms with their definitions. Write the key term letter by the appropriate numbered definition k. Foreign key 1. Multitable query m. Nul a. AND condition b. Auto Number c. Caption property d. Cascade Delete Related Records e. Cascade Update Related fields f. Comparison Operator 8. Criteria row h. Data redundancy i. Data type 1. Field property o. OR condition p. Query q. Referential Integrity r. Simple Query Wizard 5. Wildcard Special character that can represent...
1. {90 points} Your task is to design a 'Company database capable of storing information about EM- PLOYEE(S), DEPARTMENT(s), and PROJECT(s). Knowing that: We store each employee's name composite attribute - {10 points}), social security number, address, salary, and telephone number. An employee is assigned to one department, but may work on several projects which are not necessarily controlled by the same department. We keep track of the number of hours that an employee works on each project - {10...
Consider the following data about some musicians irth_year country instr instrument_category genre name USA USA USA Scotland voice Mexico USA Australia guitar, voice string, wind Sth Korea voice Pat Metheny Taylor Swift Yo-Yo Ma Susan Boyle Antonio Sanchez 1971 Wynton Marsalis 1961 Keith Urban Kwon Ji-yo 1954 1989 1955 1961 guitar guitar, voice string, wind cello string azz pop, country classical classical string wind percussion brass drums azz trumpet azz 1967 ng1989 countrv wind pop Design a database, in third...
Where is the redundancy in the data in these tables?
Provide what you consider to be the best database design for the
data provided and explain why it is the best design.
Hint: Once you load your design with data verify that the primary
key contraint is enforced.
Task 01: There is a real estate information company that keeps track of all of properties sold in the county of San Francisco and the buyers of each property. They have two...
Question Completion Status: QUESTION 11 The existence of the same data in multiple places throughout a database is known as: a. Data Inaccuracy b. Program-Data Dependence C. Poor Security d. Data Redundancy QUESTION 12 Each table in a database consists of... a. Entities b. Relations C Attributes d. Files QUESTION 13 Which of the following statements about the data hierarchy is incorrect? Question Completion Status: QUESTION 13 Which of the following statements about the data hierarchy is incorrect? a. A...
Most questions answered within 3 hours.
-
Suppose that on a temperature scale X, water boils at 203.0°X
and freezes at -105.7°X. What...
asked 45 minutes ago -
BaS crystallizes in a cubic unit cell with S2- ions on each
corner and each face....
asked 1 hour ago -
A. 0≤P(Oi)≤10≤P(Oi)≤1 for each i
B. P(Oi)≤0P(Oi)≤0
C. P(Oi)=1+P(OCi)P(Oi)=1+P(OiC)
D. P(Oi)≥1P(Oi)≥1
If an experiment consists of...
asked 2 hours ago -
A battery has an emf of 9.20V and an internal resistance of 1.20
ohm. a)What resistance...
asked 2 hours ago -
The area of an elastic circular loop decreases at a constant
rate, dA/dt = −6.60×10−3 m2/s...
asked 3 hours ago -
The denaturation of proteins can be described by the
equilibrium
F⇌U
where F and U represent...
asked 5 hours ago -
Please answer what the maximum and minimum force is, and the
angle on the ion is...
asked 5 hours ago -
implement a program that reads a number of rows and a symbol.
The program will draw...
asked 5 hours ago -
Assume that when adults with smartphones are randomly selected,
45% use them in meetings or classes....
asked 5 hours ago -
Determine the number of formula units of
Na2SO4 and moles of oxygen contained in 8.11
moles...
asked 5 hours ago -
Explain in steps on the following code
What would be the output when executed
using System;...
asked 5 hours ago -
Given the information in the table, which of the following
statements is CORRECT?
Stock A
Stock...
asked 5 hours ago