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]
3 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:
Rudiy273 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
Clara works behind a computer all day. She gets a lot of headaches, and her eyes have been hurting her lately. Her doctor diagno
Vinil7 [7]

Answer:

Clara should use computer lenses and artifical tears.

The computer lenses help block blue light from entering your eyes which would help with the headaches and help you focus on something further away. The artificial tears help lubricate dry eyes which prevents or in Clara's case, reduces/relieves eye strain.

8 0
2 years ago
HOW TO FREE UP RAM/MEMORY ON YOUR DEVICE?
Butoxors [25]

Well you can start by getting a app called CM Security Master....it frees junk files and stops viruses, etc.. If you want execive space get a SanDisk (SD) card with how ever much space you want.

7 0
3 years ago
Read 2 more answers
Internet control message protocol (icmp) is a method of ip address assignment that uses an alternate, public ip address to hide
Elanso [62]
B False





---------------------------------
3 0
3 years ago
How does the dns help the world wide web scale so that billions of users can access billions of web pages?.
valentina_108 [34]

Answer:

domain name systems allow web users to choose where they want to go and to have many different sites

8 0
2 years ago
How the data is converted into the information?​
leonid [27]

Answer:

the data is converted into information by data processing

7 0
3 years ago
Read 2 more answers
Other questions:
  • You will start by doing a bit of research on viewfinders and LCD displays on digital cameras. After you feel that you have an un
    10·1 answer
  • Press the _______ key to move to the next cell in a row.
    12·2 answers
  • Um can anyone who is really into science and physics answer this question
    7·1 answer
  • What is the Default path for SYSVOL?
    14·1 answer
  • Syntax errors ________. a. result from an attempt to perform an operation that cannot executeb. are errors such as misspelled ke
    14·1 answer
  • How do you get the computer to stop opening randomly
    15·2 answers
  • The engineering firm you work for is submitting a proposal to create an amphitheater at a state park. Proposals must be submitte
    15·1 answer
  • Working with text in presentation programs is similar to using text in other applications
    9·2 answers
  • Explain how SEO impacts the way you should interpret search engine results ???
    6·1 answer
  • 3. Why is human resource plan made​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!