1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Inessa [10]
4 years ago
14

The following SQL statement contains which type of subquery? SELECT title FROM books WHERE EXISTS (SELECT isbn FROM orderitems W

HERE books.isbn = orderitems.isbn); a. correlated b. inline view c. multiple-column d. uncorrelated
Computers and Technology
1 answer:
Rudiy274 years ago
4 0

Answer:

(a) Correlated.

Explanation:

Correlated subquery :These sub queries reference columns from outer table or uses values from outer query.These sub queries are processed atleast once for every row processed.So because of this reason correlated sub queries can be slow.Since the query in the question also uses value from the outer query so it is a correlated query.

You might be interested in
Create a method remove Evens that removes all even elements from an ArrayList of
igor_vitrenko [27]

Answer:

#include <iostream>

# include <conio.h>

using namespace std;

main()

{

int size;

cout<<"enter the size of array";

cin>>size;

int a[size],b[size];

for (int i=0;i<size;i++)

{

cout<<"enter the value in array a"<<i;

cin>>a[i];

}

for (int k=0;k<=size;k++)

{

{

 if (a[k]%2==0)

 {

  for (int l=k; l<=size;l++)

  {

   

  a[l]=a[l+1];

   

   

     }

     size=size-1;

 }

   

}

}

cout<<"\nArray list without even";

for(int j=0;j<size+1;j++)

{

cout<<"\n"<<a[j];

}

getch();

}

Explanation:

There is an array taken of variable size, the program has been written to delete the even elements from the array list. In this program "size " is the integer variable that is taken to mention the total elements of the array. Then enter the values on different index of array.

After that program find the even values and then delete these values. After the operation new array will be displayed on output.

3 0
4 years ago
Create html code showing heading tags​
kow [346]

Answer:

Assuming you mean the HTML5 head tag, then this may work for you:

<!DOCTYPE HTML>

<html lang="en">

<head>

<title>My Very Awesome Website</title>

<link href="./css/main.css" rel="stylesheet"  />

<meta name="viewport" content="width=device-width, initial-scale=1" />

</head>

<body>

<h1>Hey look</h1>

<p>This is my awesome website!</p>

<h3>Note</h3>

<p>This website is supposed to be 100% awesome!</p>

</body>

</html>

3 0
3 years ago
Write a switch statement that tests the value of the char variable response and performs the following actions: if response is y
Yuri [45]

Answer:

# include<iostream>

#include<conio.h>

using namespace std;

main()

{

char choice;

cout<<"Enter your Choice"

cin>>choice;

switch (choice)

{

case 'y':

cout<<"Your request is being processed";

break;

case 'n':

cout<<"Thank you anyway for your consideration";

break;

case 'h':

cout<<"Sorry, no help is currently available";

default:

cout<<"Incorrect Choice";

break;

}

getch();

}

Explanation:

In this program, a character type variable named as choice is selected for the input. This choice variable can be y, n or h as per requirement of the program. Switch statement is chose for the selection of output statement with respect to its mentioned input.  This program shows the output statement for above mentioned characters. In case of any other character the program returns Incorrect choice and ends.

7 0
3 years ago
A user can set the security and privacy settings on what is displayed in the message bar from the ________ within the options me
djverab [1.8K]
Depends on the Operating System
6 0
3 years ago
​in a data dictionary, a(n) _____ is the smallest piece of data that has meaning within an information system.
Ksivusya [100]

In a data directory, a 01 is the smallest piece of data that has meaning within an information systems.

4 0
3 years ago
Other questions:
  • Is this picture the CPU, RAM, CD, or Operating System
    15·1 answer
  • What specific information would you need to obtain from an ISP or cloud service provider whose hosting services you wanted to us
    9·1 answer
  • Someone who wants the credentials of skilled training, but in less time than a four-year degree should consider
    11·1 answer
  • If you have long column labels with columns so wide that they affect the readability of a worksheet, you should first
    15·2 answers
  • Write a function that finds the number of occurrences of a specified character in the string using the following header: def cou
    9·1 answer
  • Rachel wants to post content from digital cameras on the web. Which online tool will help Rachel to post and edit content on a w
    5·1 answer
  • Answer the following
    11·1 answer
  • Consider the following code segment.
    12·1 answer
  • The advancement of technology in our daily lives has changed how we interact with the world.
    10·1 answer
  • Internet speed test, why does it take some time to get maximum speed
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!