Database Normalization
23 resources created by 22 users
Top Database Normalization resources
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42 questionsChapter 6 (Multiple Choice CIS 3365)
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11 questionsNormalization Practice In which state are the attributes shown (see table)?
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Mind map Normalization -
13 questionsQ14 What best matches with the Relational Database Terminologies A, B, and C depicted in the representation below?
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23 cardsNormalisation What is the purpose of normalisation? Why do we need to avoid redundancy?
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20 questionsQuiz 3 - Chapter 4
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9 cardsDependencies - relational model What are the requirements for 1NF?
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6 questionsUML Lec4 Quiz The process of normalisation involves applying a series of refinements to groups of data items in order to ...
Quizzes
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42 questionsChapter 6 (Multiple Choice CIS 3365)
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11 questionsNormalization Practice In which state are the attributes shown (see table)?
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13 questionsQ14 What best matches with the Relational Database Terminologies A, B, and C depicted in the representation below?
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20 questionsQuiz 3 - Chapter 4
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6 questionsUML Lec4 Quiz The process of normalisation involves applying a series of refinements to groups of data items in order to ...
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6 questionsConcept 9 Practice Quiz
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13 questionsChapter 3 1.)A table is in NF3 if:
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6 questionsUntitled In general, denormalization produces
Mind maps
Flashcards
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23 cardsNormalisation What is the purpose of normalisation? Why do we need to avoid redundancy?
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9 cardsDependencies - relational model What are the requirements for 1NF?
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4 cardsNormalisation Zero Normal Form
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7 cardsChapter 5 Advantages and Disadvantages of normalisation Chapter 5 Advantages and Disadvantages of normalisation
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4 cardsDisadvantages of normalisation Disadvantages- Reduced database performance
Notes
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Lecture 1 Relational Databases Refresher • Foreign-Key?In the context of relational databases, a foreign key is a field (or collection of fields) in one table that uniquely identifies a row of another table. In simpler words, the foreign key is defined in a ...
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DBMS Normalization - used to reduce data reduncdancy (duplication) and improve data integrity 1 NF - single value attributes should be there, Eg. if 2 phone numbers in 1 cell (123,456) , convert to 2 diff rows compo...