Podcast
Questions and Answers
What is the primary purpose of normalization in a database?
What is the primary purpose of normalization in a database?
- To complicate data management
- To increase data redundancy
- To reduce data redundancy (correct)
- To decrease data integrity
Normalization decreases data redundancy.
Normalization decreases data redundancy.
True (A)
Name one benefit of normalization.
Name one benefit of normalization.
Improved data consistency
Normalization improves data __________.
Normalization improves data __________.
Which of the following is a level of normalization?
Which of the following is a level of normalization?
Normalization can only be applied during the design phase of a new database.
Normalization can only be applied during the design phase of a new database.
What is the process of organizing data in a database to reduce redundancy called?
What is the process of organizing data in a database to reduce redundancy called?
Normalization can be done to reduce data __________.
Normalization can be done to reduce data __________.
Which of the following is NOT a benefit of normalization?
Which of the following is NOT a benefit of normalization?
Normalization makes data management more difficult.
Normalization makes data management more difficult.
Name a level of normalization.
Name a level of normalization.
Which phase can normalization be done?
Which phase can normalization be done?
Normalization impairs data consistency in databases.
Normalization impairs data consistency in databases.
What does Normalization improve in a database besides consistency and organization?
What does Normalization improve in a database besides consistency and organization?
Normalization can also be done during the __________ phase of a new database.
Normalization can also be done during the __________ phase of a new database.
In what way does normalization affect data redundancy?
In what way does normalization affect data redundancy?
The Second Normal Form (2NF) is never considered a level of normalization.
The Second Normal Form (2NF) is never considered a level of normalization.
What is enhanced when data is normalized, besides data management?
What is enhanced when data is normalized, besides data management?
Normalization reduces data redundancy and improves data __________.
Normalization reduces data redundancy and improves data __________.
Flashcards
Database Normalization
Database Normalization
Organizing data in a database to reduce redundancy and improve integrity.
Benefits of Normalization
Benefits of Normalization
Better data organization, easier management, and improved consistency.
First Normal Form (1NF)
First Normal Form (1NF)
First Normal Form focuses on eliminating repeating groups of data.
Second Normal Form (2NF)
Second Normal Form (2NF)
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When to Normalize
When to Normalize
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Study Notes
- Normalization organizes data in a database to reduce redundancy and improve integrity.
- Benefits include better organization, easier management, and improved consistency.
- Normalization levels include First Normal Form (1NF) and Second Normal Form (2NF).
- Normalization can be applied to existing databases or during the design of new databases.
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