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Snowflake schema

In computing, a snowflake schema or snowflake model is a logical arrangement of tables in a multidimensional database such that the entity relationship diagram resembles a snowflake shape. The snowflake schema is represented by centralized fact tables which are connected to multiple dimensions. "Snowflaking" is a method of normalizing the dimension…

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Explore the main themes, entities and connections around Snowflake schema. Start with the topic map, then use the sections below for research and deeper semantic analysis.

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Common uses

Data warehousesData martsThird normal form
3 related topics

Data normalization and storage

NormalizationViews
2 related topics

Overview

ComputingLogical arrangementMultidimensional databaseEntity relationshipSnowflake
9 related topics

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Overview

Common uses

Data normalization and storage

Bibliography

Advanced semantic analysis

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Map overview Semantic statistics

Snowflake schema

Nodes21
Edges20
Triples22
Avg. degree1.9
Density0.095238
Components1

How this topic connects Entity context

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Snowflake schema

Top relations

related to Data normalization and storage · 6
Snowflake schema → Example, From, In, Normalization, One, This
related to Benefits · 4
Snowflake schema → Accurate, In, Normalizing, Storage
related to Disadvantages · 4
Snowflake schema → Snowflake, The, Their, This
related to External links · 4
Snowflake schema → George LoizouReverse Snowflake Joins, Good Data Warehouse Design, Mark Levene, Why
related to Common uses · 2
Snowflake schema → As, Star
related to Examples · 2
Snowflake schema → Notice, The

Important terminology Word statistics

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Important terminology

snowflake schema tables star dimension normalization dimensions joins data query multiple fact table storage normalized performance benefits dimensional number example

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Snowflake schemarelated to BenefitsIn0.60section
Snowflake schemarelated to BenefitsStorage0.60section
Snowflake schemarelated to BenefitsNormalizing0.60section
Snowflake schemarelated to BenefitsAccurate0.60section
Snowflake schemarelated to Common usesStar0.60section
Snowflake schemarelated to Common usesAs0.60section
Snowflake schemarelated to Data normalization and storageNormalization0.60section
Snowflake schemarelated to Data normalization and storageFrom0.60section
Snowflake schemarelated to Data normalization and storageThis0.60section
Snowflake schemarelated to Data normalization and storageExample0.60section
Snowflake schemarelated to Data normalization and storageOne0.60section
Snowflake schemarelated to Data normalization and storageIn0.60section

Related concept clusters Concept neighborhoods

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    Min side: 3
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