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horsena [70]
3 years ago
5

a rule that states each foreign key value must match a primary key value in the other relation is called the

Computers and Technology
1 answer:
makvit [3.9K]3 years ago
3 0

Answer:

Referencial Integrity Contraint

Explanation:

The referential integrity constraint states that the customer ID i.e (CustID) in the Order table must match a valid CustID in the Customer table. Most relational databases have declarative referential integrity. That is to say, when the tables are created the referential integrity constraints are set up so as to maintain the quality of information.

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Write a program to prepare the monthly charge account statement for a customer of CS CARD International, a credit card company.
WITCHER [35]

Answer:

import java.util.*;

import java.text.*;

class CreditCardBill

{

public static void main(String[] args)

{

Scanner sc = new Scanner(System.in);

NumberFormat defaultFormat = NumberFormat.getCurrencyInstance(Locale.US);

System.out.println("CS Card International Statement");

System.out.println("===============================");

System.out.print("Previous Balance: $");

double prevBalance = sc.nextDouble();

System.out.print("Additional Charges: $");

double addCharges = sc.nextDouble();

double interest;

if(prevBalance == 0)

interest = 0;

else

interest = (prevBalance + addCharges) * 0.02;

System.out.println("Interest: "+defaultFormat.format(interest));

double newBalance = prevBalance + addCharges + interest;

System.out.println("New Balance: "+defaultFormat.format(newBalance));

double minPayment;

if(newBalance < 50)

minPayment = newBalance;

else if(newBalance <= 300)

minPayment = 50.00;

else

minPayment = newBalance * 0.2;

System.out.println("Minimum Payment: "+defaultFormat.format(minPayment));

}

}

5 0
3 years ago
What kind of image does this photograph represent?
Drupady [299]
C architecture photograph
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Write a function negateOdds that takes a list of integers and returns a list of integers with all of the odd integers negated. n
aleksley [76]

Is this computer science?

If so, then the function you would need for your code is this...

_____

if (someValue%2 != 0) {

 value *= -1;

        }

_____

//basically <u>number%2 == 0</u> means even so "!" means false so "not even" meaning "odd."

Assuming you are doing an array list (given a set value) or a for-loop with an

int someValue = Integer.parseInt(args[i]); inside (not given a set value and not restricted)

Otherwise ignore me....lol

5 0
3 years ago
This is my new horrible subject lol
AysviL [449]
I’m 98% sure that it is B because customer service would be provided to people who buy from the company and need help
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A software development company wants to reorganize its office so that managers and the Computer Programmers they supervise can b
Lelechka [254]

The best way to increase collaboration between a supervisor and her or his subordinates, which in this case is the computer programmers, would be through option (A) remove the private offices and cubicles and replace them with large desks and conference tables out in the open.

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