Ask question

Ask question

All categories

3 years ago

9

Describe how you would define the relation Brother-in-Law whose tuples have the form (x, y) with x being the brother-in-law of y

. b. Give appropriate relational algebra and SQL expressions that return the relation Brother-in-Law.

Computers and Technology

1 answer:

damaskus [11]3 years ago

8 0

Answer:

The expression is :

π[cd) + π(g,h) ],[π(e,f)+π(a,b)])

We will use foreign key and primary key

You might be interested in

You are purchasing a new printer. Which of the following is the most important requirement?

OlgaM077 [116]

Question↓

You are purchasing a new printer. Which of the following is the most important requirement?

Answer↓

A. Is the printer compatible with your computer's operating system?

If The Printer is Not Compatible With your Computer you will not Be able to Use Therefore, you Will have to buy a New One.

xXxAnimexXx

Hope this Helps! ^ω^

7 0

2 years ago

What’s the name of the technology that lets ryzen™ 5 series cpus access the entire gddr memory of radeon™ rx gpus?.

amid [387]

The name of the technology that lets ryzen™ 5 series cpus access the entire gddr memory of radeon™ rx gpus is AMD Smart Access Memory.

<h3>What is AMD Smart Access Memory?</h3>

AMD Smart Access Memory is known to be a type of memory that helps AMD Ryzen processors to use all their full power of the graphics card memory.

Conclusively, it is a memory that gives room for a person to combine a Radeon RX 6000 series GPU with the used of a Ryzen processor to make your gaming performance better.

Learn more about AMD Memory from

brainly.com/question/18846925

6 0

2 years ago

a client has requested adjustments to the arrangement and placement of elements on an image. what does the client want changed?

qaws [65]

Considering the situation described above, the client wants the <u>image's recipe to be changed.</u>

<h3>What is the Image Recipe?</h3>

Image Recipes are characteristics of an image or picture. It includes features like shape, size, form, pattern, line, shadow, tone, color, contrast, positive space and negative space, etc.

Given that the client needs adjustments to the arrangement and placement of elements on an image, this is a request for a change in the image recipe.

Hence, in this case, it is concluded that the correct answer is "<u>the client wants the recipe of the image changed."</u>

Learn more about the Image Recipe here: brainly.com/question/1605430

6 0

2 years ago

The following code will create a zombie child process because the child process is terminated and the parent process is busy in

Georgia [21]

Answer:

what on earth

Explanation:

5 0

3 years ago

What does the poster exemplify?

zloy xaker [14]

Answer:

try D

Explanation:

8 0

3 years ago

Read 2 more answers