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
Arturiano [62]
2 years ago
13

In many DBMSs where no strict separation of levels is maintained, this one language is used by the DBA and database designers to

define both the conceptual and internal schemas. Otherwise, it is used to specify the conceptual schema only. True or False.
Computers and Technology
1 answer:
marissa [1.9K]2 years ago
5 0

Answer: False

Explanation:

This means that the mappings between the two schemas may be specified in either one of these languages.In most relational DBMSs today, there is no specific language that performs the role of SDL. Instead, the internal schema is specified by a combination of functions, parameters, and specifications related to storage. These permit the DBA staff to control indexing choices and mapping of data to storage

You might be interested in
A client-server relationship is the basic form of a ____?
adell [148]
<span>
A client-server relationship is the basic form of a computer network. 

-hope this helps.</span>
4 0
3 years ago
What is the difference between HTML and CSS? * 1. CSS is a markup language unlike HTML. 2. HTML is a backend technology and CSS
GarryVolchara [31]
The anserw is the third one. 
5 0
3 years ago
Read 2 more answers
: how can you reduce file size so that files can be sent more efficiently across the internet
Rina8888 [55]
You can compress them. ZIP is the most well known protocol.
8 0
2 years ago
Six external parts of a computer system, which are output and which are input devices.
Zigmanuir [339]
1. The keyboard is an example of an input device.
2. A mouse is an example of an input device.
3. Display Monitors are examples of output devices as they display information.4. Audio speakers are examples of output devices.5. Headsets with microphones are an example of both an input and output device as they allow sound to be inputted and receive sound.6. Printer/Printer scanner. A printer would be an example of an output device, however, a printer scanner combination would be both input and output.

3 0
3 years ago
I NEED HELP SOMEONE HELP ME PLEASE
kirill115 [55]
1. non photorealistic rendering
2. siftables
3. spherical audio
4. blu ray
7 0
2 years ago
Other questions:
  • What are 2 ways that technology can negatively impact the environment.
    8·2 answers
  • You would set a ___________ to prevent users from immediately changing their password several times in one day to return to the
    15·2 answers
  • So when i try to click on an assignment to answer it the ask a question thing pops up and i can't exit out of it. I've tried rel
    10·2 answers
  • Charlie wants you to include the following topics in your presntation: an overview of project management and its hrity,a descrip
    15·1 answer
  • What time does walmart deposit paychecks?
    5·1 answer
  • Write a pseudo-code that keeps asking the user for a given number 'n' different of zero, then print all numbers between one &amp
    8·1 answer
  • The italic button is located on the
    6·1 answer
  • The file descriptor stderr is represented by the number ____.
    6·1 answer
  • g Which of the following factors primarily determines how the Internet is used in different countries? A. local attitude to info
    6·1 answer
  • While conducting routine maintenance, you discover a network server that needs to
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!