CONCEPTS OF DATABASE MANAGEMENT
9th Edition
ISBN: 9780357261354
Author: Pratt
Publisher: CENGAGE C
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Chapter 2, Problem 1RQ
To determine
To define Relation.
Expert Solution & Answer
Explanation of Solution
In
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EXPLORER
OPEN EDITORS
Welcome
com.py...
Welcome
xcom.py
2
✓ DB
com.py
com.sql
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com.py
db
class Rectangle:
def _init_(self, length, width):
self.length-length
self.width-width
def area(self):
return
self.width *self.length
def perimeter(self):
return
2+self.width*self.length
y=Rectangle(5,1)
print(y.area)
Why does an error appear in the
code
print(y.perimeter)
PROBLEMS
OUTPUT
TERMINAL
DEBUG CONSOLE
PORTS
I
> OUTLINE
> TIMELINE
0A4 0
self.width *self.length
AAAA
NameError: name 'self' is not defined
PS C:\Users\hp\Desktop\db> & C:/Users/hp/AppData/Local/Microsoft/WindowsApps/python3.12.exe c:/Users/hp/Desktop/db/com.py
Traceback (most recent call last):
File "c:\Users\hp\Desktop\db\com.py", line 1, in
class Rectangle:
File "c:\Users\hp\Desktop\db\com.py", line 7, in Rectangle
self.width *self.length
^^^^^
NameError: name 'self' is not defined
PS C:\Users\hp\Desktop\db>
Ln 17, Col 1 Spaces: 4 UTF-8 CRLF (Python 3
A
ENG
Refer to page 30 for problems on image edge detection.
Instructions:
Implement an edge detection algorithm (e.g., Sobel or Canny) for the given image.
• Explain the preprocessing steps (grayscale conversion, noise reduction) and calculate gradient
intensities.
• Visualize and compare the results with manual edge annotations.
Link: [https://drive.google.com/file/d/1wKSrun-GlxirS31Z9qoHazb9tC440 AZ F/view?usp=sharing]
Refer to page 100 for problems on 2D and 3D transformations.
Instructions:
Compute the result of applying a sequence of transformations (e.g., translation, rotation, scaling)
to a given shape.
Use homogeneous coordinates for matrix representation.
• Show all intermediate matrices and verify the final position of the shape.
Link: [https://drive.google.com/file/d/1wKSrun-GlxirS3IZ9qoHazb9tC440 AZF/view?usp=sharing]
Chapter 2 Solutions
CONCEPTS OF DATABASE MANAGEMENT
Ch. 2 - Prob. 1RQCh. 2 - Prob. 2RQCh. 2 - Prob. 3RQCh. 2 - Prob. 4RQCh. 2 - Prob. 5RQCh. 2 - Prob. 6RQCh. 2 - Prob. 7RQCh. 2 - Prob. 8RQCh. 2 - Prob. 9RQCh. 2 - Prob. 10RQ
Ch. 2 - Prob. 11RQCh. 2 - Prob. 12RQCh. 2 - Prob. 13RQCh. 2 - Prob. 14RQCh. 2 - Prob. 15RQCh. 2 - Prob. 16RQCh. 2 - Prob. 17RQCh. 2 - Prob. 18RQCh. 2 - Prob. 19RQCh. 2 - Prob. 20RQCh. 2 - Prob. 21RQCh. 2 - Prob. 22RQCh. 2 - Prob. 23RQCh. 2 - Prob. 24RQCh. 2 - Prob. 25RQCh. 2 - Prob. 26RQCh. 2 - Prob. 27RQCh. 2 - Prob. 28RQCh. 2 - Prob. 29RQCh. 2 - Prob. 30RQCh. 2 - Prob. 1BCEQBECh. 2 - Prob. 2BCEQBECh. 2 - Prob. 3BCEQBECh. 2 - Prob. 4BCEQBECh. 2 - Prob. 5BCEQBECh. 2 - Prob. 6BCEQBECh. 2 - Prob. 7BCEQBECh. 2 - Prob. 8BCEQBECh. 2 - Prob. 9BCEQBECh. 2 - Prob. 10BCEQBECh. 2 - Prob. 11BCEQBECh. 2 - Prob. 12BCEQBECh. 2 - Prob. 13BCEQBECh. 2 - Prob. 14BCEQBECh. 2 - Prob. 15BCEQBECh. 2 - Prob. 16BCEQBECh. 2 - Prob. 17BCEQBECh. 2 - Prob. 18BCEQBECh. 2 - Prob. 1BCERACh. 2 - Prob. 2BCERACh. 2 - Prob. 3BCERACh. 2 - Prob. 4BCERACh. 2 - Prob. 5BCERACh. 2 - Prob. 6BCERACh. 2 - Prob. 7BCERACh. 2 - Prob. 1CATCCh. 2 - Prob. 2CATCCh. 2 - Prob. 3CATCCh. 2 - Prob. 4CATCCh. 2 - Prob. 5CATCCh. 2 - Prob. 6CATCCh. 2 - Prob. 7CATCCh. 2 - Prob. 8CATCCh. 2 - Prob. 9CATCCh. 2 - Prob. 10CATCCh. 2 - Prob. 11CATCCh. 2 - Prob. 12CATCCh. 2 - Prob. 13CATCCh. 2 - Prob. 14CATCCh. 2 - Prob. 15CATCCh. 2 - Prob. 16CATCCh. 2 - Prob. 17CATCCh. 2 - Prob. 18CATCCh. 2 - Prob. 1SPTCCh. 2 - Prob. 2SPTCCh. 2 - Prob. 3SPTCCh. 2 - Prob. 4SPTCCh. 2 - Prob. 5SPTCCh. 2 - Prob. 6SPTCCh. 2 - Prob. 7SPTCCh. 2 - Prob. 8SPTCCh. 2 - Prob. 9SPTCCh. 2 - Prob. 10SPTCCh. 2 - Prob. 11SPTCCh. 2 - Prob. 12SPTCCh. 2 - Prob. 13SPTCCh. 2 - Prob. 14SPTCCh. 2 - Prob. 15SPTCCh. 2 - Prob. 16SPTCCh. 2 - Prob. 17SPTCCh. 2 - Prob. 18SPTCCh. 2 - Prob. 19SPTC
Knowledge Booster
Similar questions
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