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Difference between revisions of "Relational Mappings (ELUG)"

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[[Image:Elug draft icon.png]] '''For the latest EclipseLink documentation, please see http://www.eclipse.org/eclipselink/documentation/ '''
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A relational mapping transforms any object data member type to a corresponding relational database (SQL) data source representation in any supported relational database. Relational mappings let you map an object model into a relational data model.
 
A relational mapping transforms any object data member type to a corresponding relational database (SQL) data source representation in any supported relational database. Relational mappings let you map an object model into a relational data model.
  
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Consider the following sections:
  
This part contains the following chapters:
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*[[Introduction to Relational Mappings (ELUG)|Introduction to Relational Mappings]] describes each of the different EclipseLink relational mapping types and important relational mapping concepts.
*[[Introduction to Relational Mappings (ELUG)]]
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:This chapter describes each of the different EclipseLink relational mapping types and important relational mapping concepts.
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*[[Configuring a Relational Mapping (ELUG)]]
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*[[Configuring a Relational Mapping (ELUG)|Configuring a Relational Mapping ]] explains how to configure EclipseLink relational mapping options common to two or more relational mapping types.
:This chapter explains how to configure EclipseLink relational mapping options common to two or more relational mapping types.
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*[[Configuring a Relational Direct-to-Field Mapping (ELUG)]]
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<!-- *[[Configuring a Relational Direct-to-Field Mapping (ELUG)]] – Explains how to configure a direct to field relational database mapping. -->
:This chapter explains how to configure a direct to field relational database mapping.
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*[[Configuring a Relational Direct-to-XMLType Mapping (ELUG)]]
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<!-- *[[Configuring a Relational Direct-to-XMLType Mapping (ELUG)]] – Explains how to configure a direct mapping to an Oracle XDB XML type field. -->
:This chapter explains how to configure a direct mapping to an Oracle XDB XML type field.
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*[[Configuring a Relational One-to-One Mapping (ELUG)]]
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<!-- *[[Configuring a Relational One-to-One Mapping (ELUG)]] – Explains how to configure a one-to-one relational database mapping. -->
:This chapter explains how to configure a one-to-one relational database mapping.
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*[[Configuring a Relational Variable One-to-One Mapping (ELUG)]]
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<!-- *[[Configuring a Relational Variable One-to-One Mapping (ELUG)]] – Explains how to configure a variable one-to-one relational database mapping. -->
:This chapter explains how to configure a variable one-to-one relational database mapping.
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*[[Configuring a Relational One-to-Many Mapping (ELUG)]]
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<!-- *[[Configuring a Relational One-to-Many Mapping (ELUG)]] – Explains how to configure a one-to-many relational database mapping. -->
:This chapter explains how to configure a one-to-many relational database mapping.
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*[[Configuring a Relational Many-to-Many Mapping (ELUG)]]
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<!-- *[[Configuring a Relational Many-to-Many Mapping (ELUG)]] – Explains how to configure a many-to-many relational database mapping. -->
:This chapter explains how to configure a many-to-many relational database mapping.
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*[[Configuring a Relational Aggregate Collection Mapping (ELUG)]]
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<!-- *[[Configuring a Relational Aggregate Collection Mapping (ELUG)]] – Explains how to configure an aggregate collection relational database mapping.
:This chapter explains how to configure an aggregate collection relational database mapping.
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*[[Configuring a Relational Direct Collection Mapping (ELUG)]]
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<!-- *[[Configuring a Relational Direct Collection Mapping (ELUG)]] – Explains how to configure a direct collection relational database mapping. -->
:This chapter explains how to configure a direct collection relational database mapping.
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*[[Configuring a Relational Aggregate Object Mapping (ELUG)]]
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<!-- *[[Configuring a Relational Aggregate Object Mapping (ELUG)]] – Explains how to configure an aggregate object relational database mapping. -->
:This chapter explains how to configure an aggregate object relational database mapping.
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*[[Configuring a Relational Direct Map Mapping (ELUG)]]
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<!-- *[[Configuring a Relational Direct Map Mapping (ELUG)]] – Explains how to configure a direct map relational database mapping. -->
:This chapter explains how to configure a direct map relational database mapping.
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*[[Configuring a Relational Transformation Mapping (ELUG)]]
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<!-- *[[Configuring a Relational Transformation Mapping (ELUG)]] – Explains how to configure a transformation relational database mapping. -->
:This chapter explains how to configure a transformation relational database mapping.
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Latest revision as of 11:25, 18 July 2012

Elug draft icon.png For the latest EclipseLink documentation, please see http://www.eclipse.org/eclipselink/documentation/


A relational mapping transforms any object data member type to a corresponding relational database (SQL) data source representation in any supported relational database. Relational mappings let you map an object model into a relational data model.

Consider the following sections:







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