Database Normalization
32 resources created by 30 users
Database Normalization
- All Database Design and Entity-Relationship Modeling resources
- Database Development Life Cycle15
- Database Models and Architecture20
- Entity-Relationship Model and Diagrams57
- ER Relationships and Cardinality8
- Enhanced ER Model6
- Relational Model and ER Mapping17
- Database Keys and Constraints8
- Physical Database Design8
Top Database Normalization resources
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33 questionsChapter 6 (True/False) 1. Normalization works through a series of stages called normal forms.
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Mind map NORMALISATION -
Mind map 1_Databases
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47 questionsC170 Alternate Test A customer can purchase many products and a product can be purchased by many customers. Which kind of binar...
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45 questionsBCIS 4660 Exam 1 What is the main difference between logical and physical design?
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45 questionsStudy Guide Chapter 3 & 4
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29 cardsDatabases Topic 3 What is Normalisation?
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29 cardsDatabase and Web application design What are the 9 steps of the Connolly and Beggs method for mapping ERDs to a database?
Quizzes
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33 questionsChapter 6 (True/False) 1. Normalization works through a series of stages called normal forms.
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47 questionsC170 Alternate Test A customer can purchase many products and a product can be purchased by many customers. Which kind of binar...
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45 questionsBCIS 4660 Exam 1 What is the main difference between logical and physical design?
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45 questionsStudy Guide Chapter 3 & 4
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21 questionsAIS 7 The best choice for the primary key in an “Employees” table would be his or her:
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2 questionsNormalization A technique for producing a set of relations with desirable properties, given the data requirements of an e...
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23 questionsICS121CH4
Mind maps
Flashcards
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29 cardsDatabases Topic 3 What is Normalisation?
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29 cardsDatabase and Web application design What are the 9 steps of the Connolly and Beggs method for mapping ERDs to a database?
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13 cardsSCC 201 - Normalisation - First Normal Form What is normalization?
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15 cardsNormalization Theory What are some of the limitations of relational database design?
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10 cardsInfo Retrieval P2
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7 cardsWeek 4 - Normalisation
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5 cardsNormalisation Give 2 characteristics of a table in 1NF (1st normal form)
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4 cardsNormalisation
Notes
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Data Normalisation Basics What is data normalisation?Is the process of organising the fields and tables of a relational database to minimize redundancy and dependency First Normal Form (1NF)For a database to be in first normal form (1NF), the ...
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How to normalise logical data models Do any attributes have multiple values for a single instance of an entity? 0. Unnormalised Form Yes - remove the repeating attributes and repeating groups. Create an entity that describes the attributes. Often you wil...
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3. Let's Design a Database! 3. Lest's Design a Database! What is the E-R model? E-R (entity-relationship), try to define an entity in your data. Shows the relationship between entities The number of associations between entities is called ...
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Introduction NORMALIZATION: Process of splitting relations into well-structured relations hat allow users to operate on DB w/o introducing DB inconsistencies. ANOMALIES: Problems arising from relations that are generated directly ...