What are the advantages and disadvantages of using a relational database than a flat-file database.

Answers

Answer 1

Advances

Data Integrity, You Only need to change the data in one of the tables, it will then update itselfData Redundancy, By having a relational databse it ensures that no attributes are repeatedData Consistency, There is no chance of the same attribute being stored in a different format in a different fileData Flexibility, When dealing with queries, it gets much easier creating deeper queries with a relational DatabseGreater Efficiency, as you only have to input the data only once into a relational database it saves time and human resources

Disadvantages

Complex, Relational databases can be very complex and without the necessary training can be very hard to break down.Expensive, Relational databases are mostly commercial and require the user to buy that piece of software or licenses for more than one machine
Answer 2

It is easier to minimize duplicate data in a relational database.

It is difficult to use a relational database without prior knowledge.


Related Questions

[JAVA] 30 points to write the program

Answers

The text document I added has all the code needed to complete this problem. Best of luck.

Pick Two: If the post office delivered mail exactly like the routers deliver messages on the Internet, which of the following statements would be true?
A. One mailman would be responsible for delivering a letter from sender to receiver.
B. The mailman would sometimes take a different path to deliver each letter to your home.
C. Letters would be written on the outside of the envelope for all to read instead of letters put inside envelopes.
D. Your mail could not be delivered if a road your mailman was planning to take were under construction.

Answers

Answer:

B and C.

Explanation:

Routers can be defined as a device that routes the data from LAN to other connections.

If a post office delivery mail look exactly like  the routers then message delivery will look like the mailman will use different paths to deliver letter to your home. Each time the mailman will sometimes use different paths to do so.

Another similarity shared between the router and post office delivery will be that the letters will be written on the outside of the envelope instead of inside the envelopes.

Therefore, the correct options are B and C.

Answer: The answer is b and c

Explanation:

B: The mailman would sometimes take a different path to deliver each letter to your home.

C: Letters would be written on the outside of the envelope for all to read instead of letters put inside envelopes.

Strings need to be placed in

Answers

Answer:

glue

Explanation:

Give two reasons why an IT manager consider using a cloud software?​

Answers

Answer:

Cloud offers better insight.In a world awash in structured and, increasingly, unstructured data, 54% of leading organizations are using analytics to derive insights from big data, which helps them target customers and product opportunities more effectively.

Cloud helps collaboration. Cloud allows work to be accessed from multiple devices and from anywhere, which in turns makes it much easier for teams to collaborate on shared data.

Explanation:


Help I’ll give you brainless

Answers

Answer:

decimal

Explanation:

int, str and float are built in types, decimal isn't.

But... brainless??? ;-)

What is this N mean????? In java

Answers

Answer:

\n is an escape character for strings that are replaced with the new line object. Writing \n in a string that prints out will print out a new line instead of the \n. Java Escape Characters

Explanation:

If that what you meant. But n most of the time is either a string character or no special meaning such as integer that you defined.

N can also mean null

import java.util.Scanner;

import edhesive.testing.Math;

public U2_L8_Activity_One{

   public static void main(String[] args) {

       Scanner myObj = new Scanner(System.in);

       System.out.println("Enter a number.");

       int n = myObj.nextInt();

       for (int i = 0; i < 10; i++){

           System.out.println((int) (Math.random()*n));

       }

   }

}

I hope this helps!

The first device to simulate motion in pictures was the ____.

Answers

The other person is correct...The first device to simulate motion in pictures was the kinetoscope.
brainliest?

What will the outcome look like
(Ignore the answer l put)

Answers

The correct answer is 0123456789.

The for loop initializes the variable i at value 0 and then it increments i by 1 and prints it to the screen while i is less than 10.

I hope this helps!

Nico needs to change the font and color of his worksheet at once. Use the drop-down menu to determine what he should do.

First, he should select all of the worksheet at once by clicking the
.

Then, he should right-click the
to change the font of the whole worksheet at once.

Release the cursor and select the
to change the color of the font.

Release the cursor and both font and color should be changed.

Answers

Answer:

he should click the top left corner of the worksheet

he should right click the font-drop down choices

release the cursor and select the color-drop down choices

Explanation:

I just did this

The things that Nico needs to do include the following:

He should click the top left corner of the worksheet.He should right-click the font-drop down choices.He should release the cursor and select the color.

It should be noted that fonts and colors are used in order to make one's work more pleasing to the eyes. Therefore, the steps that are illustrated above are important for Nico to change the font and color of his worksheet at once.

Read related link on:

https://brainly.com/question/18468837

Input Format:

Get a, b, and c as input.

Output Format:

Output “Yes” or “No” depending on if the given quadratic is factorable. If it is

factorable, output the roots in increasing order. If there are two of the exact same roots, only output it once. Round roots to the nearest hundredth.

Sample Input Sample Output

1 1 -1 Yes -1.00, 0.00

1 3 2 Yes -2.00, -1.00

2 1 2 No

Answers

In python 3:

import math

def quadratic(a, b, c):

   if (b ** 2) - (4 * a * c) < 0:

       return "No"

   root1 = round((-b + (math.sqrt((b ** 2) - (4 * a * c)))) / (2 * a), 2)

   root2 = round((-b - (math.sqrt((b ** 2) - (4 * a * c)))) / (2 * a), 2)

   lst = ([])

   lst.append(root1)

   lst.append(root2)

   lst.sort()

   return f"Yes {lst[0]}, {lst[1]}"

print(quadratic(1, 3, 2))

The print statement tests the function. I hope this helps!

When would you most likely use the Merge and Center option?

A: when you want to add the cell numbers together

B: when you want to know the percentage of an amount

C: when only one cell has data but you want to center that information

D: when you want to multiply all available cells

Answers

Answer:

c

Explanation:

i had this problem and C was the right answer

Answer:

C

Explanation:

HELP QUICKLY!!!! PLEASE ANSWER IF YOU KNOW, IF NOT DON'T ANSWER FOR POINTS ! I WILL FLAG YOU!!!
What quality would you look for in an image format if you needed the highest quality photo printing in a magazine?

Answers

Answer:

TIF

Explanation:

Answer

TIF

Explanation:

what is the full form of www?​

Answers

Answer:

world wide web

Explanation:

After the computer process the data, the result is first save in

Answers

Answer:

Answer

Saved In Computer

Brainliest will be given

Answers

Answer:

c.

Explanation:

Answer:

C

Explanation:

"How does the INTERNET
work?
O Celluar
O ip Adress
O Twisted Pair
O Fiber Optic
O Server

Answers

Answer:

server

Explanation:

it works through a server

Answer:

IP adress

Explanation:

What is the missing line of code?
>>> sentence = "Programming is fun!"
>>>
'gr
O sentence[3:6)
O sentence[2:6)
sentence(3:5)
O sentence[2:5)

Answers

Answer:

sentence [3:5]

Explanation:

The missing line of code is sentence(3:5) in the given code which is the correct answer would be an option (C).

What is the programming language?

A programming language is a collection of grammatical rules and a vocabulary for instructing a computer or processing equipment to do assigned duties. High-level languages like as BASIC, C, C++, COBOL, Java, FORTRAN, Ada, and Pascal are commonly referred to as programming languages.

Every programming language has a distinct collection of keywords (words that it recognizes) and a distinct syntax for structuring application programs.

According to the given question,

We have been given the code:

>>> sentence = "Programming is fun!"

>>>

'gr

Here, the missing line of code is sentence(3:5) in the above code.

Therefore, the correct answer would be an option (C).

To learn more about the programming language click here :

https://brainly.com/question/23959041

#SPJ2

Type the correct answer in the box.
Which function will display 6 as the output in the following formula?
C1*(C2+B1)
where C1 is 6, C2 is 2, and B1 is 4
___.

Answers

Answer:

3

Explanation:

which of the following sentence uses the correct verb tense

Answers

Answer:la 3

la3

Explanation:

Where’s the picture ?

Which keyboard shortcut will create a hyperlink in an Excel document?

A) Ctrl+F
B) Ctrl+H
C) Ctrl+K *
D) Ctrl+End

Answers

Answer:

it is most definatly ctrl+k

Explanation:

Answer:

The awnser is c) Ctrl+K

Explanation:

hope this helps

♥my phone is super cracked and i need 30 dollars to fix it. i'm 14. does anyone know how i can make 30 dollars really fast without taking those dumb surveys? i really need help.♥

Answers

Answer:

hi u could sell some old stuff online?

help a nieghbor?

lemonade stand?

Explanation:

The purpose of a conductor is to ____. * 2 points provide a high resistance path between electrical components protect the circuit board from excessive currents provide a low resistance path between electrical components provide insulating qualities between electrical components

Answers

Answer:

C. a low resistance path between electrical components

Explanation:

A conductor can be defined as any material or object that allows the free flow of current or electrons (charge) in one or more directions in an electrical circuit. Some examples of a conductor are metals, copper, aluminum, graphite, etc.

The purpose of a conductor is to provide a low resistance path between electrical components. This low resistance path is to ensure that the electrical components allows the free flow of electrons and thus, enabling charge transfer.

A topographical map of the world, with no labels is _____ abstract than a map with the names of all the countries and their capitals.

The blank is either more/less

Answers

Answer:

more

Explanation:

my Brian is so big, some would even go as far as to say its the biggest Brian in America

Which of the following has had the most profound effect on American newspapers? A.digital media B.syndication C.television D. radio​

Answers

Answer:

Although readership has been declining since the invention of the radio, the Internet has had the most profound effect on the newspaper industry as readers turn to free online sources of information. Financial challenges have led to the rise of ever-growing newspaper chains.

So I'd say Digital Media ?

in which grades do students typically take the PSAT?
A. Ninth and tenth grades
B. Eighth and ninth grades
O C. Tenth and eleventh grades
O D. Eleventh and twelfth grades

Answers

B eighth and ninth grade

B. Eighth and Ninth grade.

What does the acronym A PACT help you to remember when you research a topic?

Answers

Answer:

people, activities, context, and technologies

___ is the process of discovering useful knowledge from a collection of data.
BIG
DATA
THE 3 V’S
KDD

Answers

The KDD process is the overall processing of data collection p

What are the possible values you can store in the C# "bool" data type?

Group of answer choices

true or false

1 or 2

more or less

A or B

Answers

Answer:

n

Explanation:

Bool is a boolean and it stores True and False values.

NEED ANSWER ASAP!!!
Describe common gaming tasks that would make sense to set up as each of the following: a forever loop; a conditional-controlled loop; a count-controlled loop.

Answers

Answer:

a count-controlled loop.

Explanation:

That is my edu guess.

Answer:

Forever loop: a movement the goes on for ever

Count-controlled loop: a g They are so common, most programming

languages have "shorthand" syntax for such loops.

conditional-controlled loop:   repetitive control structures are a way for computer programs to repeat one or more various steps.

Explanation:

I don't have an explanation sorry.

PLEASEEE HELP!!!! 50 POINTSSS!!!!!

Choose all that apply.

Select the reliable sources of information.


a presentation in a college finance class

a personal Web site

an expert on television

financial data from 1978

loan information from your credit union

www.IRS.gov

Answers

Answer:

i belive the 2 one

Explanation:

Other Questions
Plz answer the question its timed please answer this for me Given that Ron and Anne have taxable income of only $24,000 (all ordinary) before considering the tax effect of their asset sales, what is their gross tax liability for 2020 assuming they file a joint return The bottom number of a time signature tells you what? If I had a time signature of 4/2 what does it mean? PLZ HELP I WILL GIVE BRAINLIEST Select the correct answer. Which verb correctly completes this sentence? Mi hermano ___________ los Estados Unidos. A. conoce B. sabe C. saben D. conocen How far away from Venezuela is Isla Margarita?20 miles30 miles0 10 miles40 miles Which system is considered the body's pleasure center?O digestive systemO limbic systemO circulatory systemO nervous system the purpose of digestion is to create memory pathways in the brain true or false True or false: An EAP only contain information on what happens during an emergency WILL MARK BRAINLIESTPredict the charge each of the following atoms would have as an ion-if more than one charge is possible,include each different chargeA. ClB. NaC. MgD. OE. AlF. NG. BeH. Ne Marlin Corporation reported pretax book income of $1,018,000. During the current year, the net reserve for warranties increased by $28,600. In addition, book depreciation exceeded tax depreciation by $101,800. Finally, Marlin subtracted a dividends received deduction of $16,800 in computing its current year taxable income. Marlin's current income tax expense or benefit would be: HURRY Ill mark you as brainliest P = 400n 7,200In the formula, P is the monthly profit and n isthe number of bicycles sold in a month. Howmany bicycles must he sell to make a profit ofexactly $2,000 in a month? 50 points and brainliest for however gives me the answersneed help please match up the definitions What creates regional climates? Fill each blank with a LONG possessive adjective, help summarize the raven in less than 5 sentences PLEASE a car moves around a wide turn going 45 mi/he the whole time. the car has constant _____. -1/3 - ( -5\12)= ??please answer its a test Question #4Multiple SelectWhich of the following statements are true regarding abstraction? Select 3 options.O Creating a model must occur before abstraction.O Refinement is the opposite of abstraction.O Abstraction provides a way to see a complex situation more clearly.O The level of abstraction needed depends on the situation and your goals.O Abstraction is a process where details are added to further define the problem. A company has an EPS of $3.90, a book value per share of $39.00, and a market/book ratio of 3.0x. What is its P/E ratio