Railways Exam > Railways Questions > Normalization process is relation to:a)minim...
Start Learning for Free
Normalization process is relation to:
- a)minimize duplication of data in a database
- b)maximize duplication of data to ensure reliability 1
- c)make it of uniform size
- d)allow addition of data
Correct answer is option 'A'. Can you explain this answer?
| FREE This question is part of | Download PDF Attempt this Test |
Verified Answer
Normalization process is relation to:a)minimize duplication of data i...
Normalization is the process of restructuring the logical data model of a database to eliminate redundancy, organize data efficiently and reduce repeating data and to reduce the potential for anomalies during data operations.
View all questions of this test
Most Upvoted Answer
Normalization process is relation to:a)minimize duplication of data i...
Minimizing duplication of data in a database
Normalization is a database design technique that organizes tables in a way that minimizes redundancy and dependency by dividing large tables into smaller, related tables. This process helps to achieve the following:
1. Elimination of data redundancy:
By breaking down data into separate tables and linking them through relationships, normalization reduces the need for storing the same data in multiple places. This not only saves storage space but also ensures data consistency and accuracy.
2. Prevention of update anomalies:
Normalization helps in avoiding issues such as insertion, update, and deletion anomalies that can occur when data is duplicated across different tables. By maintaining data integrity through normalization, these anomalies are minimized.
3. Simplification of data maintenance:
With normalized tables, updating and modifying data becomes more straightforward as changes only need to be made in one place. This simplifies data maintenance and ensures that all related data remains consistent.
4. Enhancement of query performance:
Normalized databases typically perform better in terms of query optimization as data is organized more efficiently. By reducing redundancy and improving data integrity, normalization can enhance the overall performance of database queries.
In conclusion, normalization plays a crucial role in minimizing duplication of data in a database, which ultimately leads to better data organization, improved data integrity, and enhanced database performance.
Normalization is a database design technique that organizes tables in a way that minimizes redundancy and dependency by dividing large tables into smaller, related tables. This process helps to achieve the following:
1. Elimination of data redundancy:
By breaking down data into separate tables and linking them through relationships, normalization reduces the need for storing the same data in multiple places. This not only saves storage space but also ensures data consistency and accuracy.
2. Prevention of update anomalies:
Normalization helps in avoiding issues such as insertion, update, and deletion anomalies that can occur when data is duplicated across different tables. By maintaining data integrity through normalization, these anomalies are minimized.
3. Simplification of data maintenance:
With normalized tables, updating and modifying data becomes more straightforward as changes only need to be made in one place. This simplifies data maintenance and ensures that all related data remains consistent.
4. Enhancement of query performance:
Normalized databases typically perform better in terms of query optimization as data is organized more efficiently. By reducing redundancy and improving data integrity, normalization can enhance the overall performance of database queries.
In conclusion, normalization plays a crucial role in minimizing duplication of data in a database, which ultimately leads to better data organization, improved data integrity, and enhanced database performance.
Attention Railways Students!
To make sure you are not studying endlessly, EduRev has designed Railways study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Railways.
|
Explore Courses for Railways exam
|
|
Similar Railways Doubts
Top Courses for RailwaysView all
Normalization process is relation to:a)minimize duplication of data in a databaseb)maximize duplication of data to ensure reliability 1c)make it of uniform sized)allow addition of dataCorrect answer is option 'A'. Can you explain this answer?
Question Description
Normalization process is relation to:a)minimize duplication of data in a databaseb)maximize duplication of data to ensure reliability 1c)make it of uniform sized)allow addition of dataCorrect answer is option 'A'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about Normalization process is relation to:a)minimize duplication of data in a databaseb)maximize duplication of data to ensure reliability 1c)make it of uniform sized)allow addition of dataCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Normalization process is relation to:a)minimize duplication of data in a databaseb)maximize duplication of data to ensure reliability 1c)make it of uniform sized)allow addition of dataCorrect answer is option 'A'. Can you explain this answer?.
Normalization process is relation to:a)minimize duplication of data in a databaseb)maximize duplication of data to ensure reliability 1c)make it of uniform sized)allow addition of dataCorrect answer is option 'A'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about Normalization process is relation to:a)minimize duplication of data in a databaseb)maximize duplication of data to ensure reliability 1c)make it of uniform sized)allow addition of dataCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Normalization process is relation to:a)minimize duplication of data in a databaseb)maximize duplication of data to ensure reliability 1c)make it of uniform sized)allow addition of dataCorrect answer is option 'A'. Can you explain this answer?.
Solutions for Normalization process is relation to:a)minimize duplication of data in a databaseb)maximize duplication of data to ensure reliability 1c)make it of uniform sized)allow addition of dataCorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for Railways.
Download more important topics, notes, lectures and mock test series for Railways Exam by signing up for free.
Here you can find the meaning of Normalization process is relation to:a)minimize duplication of data in a databaseb)maximize duplication of data to ensure reliability 1c)make it of uniform sized)allow addition of dataCorrect answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
Normalization process is relation to:a)minimize duplication of data in a databaseb)maximize duplication of data to ensure reliability 1c)make it of uniform sized)allow addition of dataCorrect answer is option 'A'. Can you explain this answer?, a detailed solution for Normalization process is relation to:a)minimize duplication of data in a databaseb)maximize duplication of data to ensure reliability 1c)make it of uniform sized)allow addition of dataCorrect answer is option 'A'. Can you explain this answer? has been provided alongside types of Normalization process is relation to:a)minimize duplication of data in a databaseb)maximize duplication of data to ensure reliability 1c)make it of uniform sized)allow addition of dataCorrect answer is option 'A'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice Normalization process is relation to:a)minimize duplication of data in a databaseb)maximize duplication of data to ensure reliability 1c)make it of uniform sized)allow addition of dataCorrect answer is option 'A'. Can you explain this answer? tests, examples and also practice Railways tests.
|
|
Explore Courses for Railways exam
|
|
Suggested Free Tests
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
Follow Us
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup