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Database model

A database model is a type of data model that determines the logical structure of a database. It fundamentally determines in which manner data can be stored, organized and manipulated. The most popular example of a database model is the relational model, which uses a table-based format.

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Overview

Types

Relationships and functions

Early data models

Relational model

Post-relational database models

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Map overview Semantic statistics

Database model

Nodes88
Edges87
Triples21
Avg. degree1.98
Density0.022727
Components1

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Database model

Top relations

related to Object-oriented database models · 6
Database model → Even, In, Object, Others, Some, This
related to Relational model · 4
Database model → Codd, It, The, Three
is a · 2
Database model → relational model, type of data model that determines the logical structure of a database
related to Types · 2
Database model → Common, Hierarchical

Important terminology Word statistics

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Important terminology

data model database relational table used databases structure also one tables example records object products set key network may columns

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Database modelis atype of data model that determines the logical structure of a database0.90text
Database modelis arelational model0.90text
selectinstance ofdefines operations0.80text
projectinstance ofdefines operations0.80text
joininstance ofdefines operations0.80text
database loadinginstance ofat the expense of operations0.80text
reorganization.Popular DBMS products that utilized it were Cincom Systems' Totalinstance ofat the expense of operations0.80text
Cullinet's IDMSinstance ofat the expense of operations0.80text
engineering databases or molecular biology databases rather than mainstream commercial data processinginstance ofusually specialized applications0.80text
Database modelrelated to Object-oriented database modelsIn0.60section
Database modelrelated to Object-oriented database modelsThis0.60section
Database modelrelated to Object-oriented database modelsEven0.60section

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    Min side: 3
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