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They don’t need to be experts at data modeling, but they should be prepared to be involved in the creation of such a model, be able to read an existing data model, understand when and when not to create a data model, and appreciate fundamental data design techniques.
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www.agiledata.org/essays/dataModeling101.html
www.agiledata.org/essays/dataModeling101.html
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Data modeling - Wikipedia, the free encyclopedia
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Data modeling in software engineering is the process of creating a data model by applying formal data model descriptions using data modeling techniques. Data modeling is a method used to define and a...
en.wikipedia.org/wiki/Data_modeling
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Relational model - Wikipedia, the free encyclopedia
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The relational model for database management is a database model based on first-order predicate logic, first formulated and proposed in 1969 by E.F. Codd. Its core idea is to describe a database as ...
en.wikipedia.org/wiki/Relational_model
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Data modeling is the analysis of data objects that are used in a business or other context and the identification of the relationships among these data objects. Data modeling is a first step in doing object-oriented programming. ... Data model patterns: A metadata map: Read this excerpt from Data Model Patterns:
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searchdatamanagement.techtarget.com/sDefinition/0,,sid9...
searchdatamanagement.techtarget.com/sDefinition/0,,sid91_gci211902,00.html
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Data Modeling concepts and techniques ... Dictionary of Data Modeling Terms - Using the new database ... Data Management Career Information...
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www.datamodel.org/DataModelReference.html
www.datamodel.org/DataModelReference.html
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The purpose of this whitepaper is to discuss and describe the terms "Surrogate Key" and "Natural Key", and to explain when either would be appropriate to use in a data model. Furthermore, the concepts of "Intelligence" and "Generated" will be applied to both types of keys.
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www.datamodel.org/DataModelKeys.html
www.datamodel.org/DataModelKeys.html
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This document defines the W3C XQuery 1.0 and XPath 2.0 Data Model (XDM), which is the data model of [XPath 2.0], [XSLT 2.0], and [XQuery], and any other specifications that reference it. This data model is based on the [XPath 1.0] data model and earlier work on an [XML Query Data Model].
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www.w3.org/TR/xpath-datamodel/
www.w3.org/TR/xpath-datamodel/
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Part 2: Data Model ... This part of ISO/IEC13250 specifies a data model of Topic Maps. It defines the abstract structure of Topic Maps, using the information set formalism, and to some extent their interpretation, using prose. The rules for merging in Topic Maps are also defined, as are some fundamental subject identifiers.
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www.isotopicmaps.org/sam/sam-model/
www.isotopicmaps.org/sam/sam-model/
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