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Difference between revisions of "EclipseLink/UserGuide/JPA/Basic JPA Development/Mapping"
< EclipseLink | UserGuide | JPA | Basic JPA Development
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|eclipselink=y | |eclipselink=y | ||
|eclipselinktype=JPA | |eclipselinktype=JPA | ||
| + | |nativeapi=y | ||
| + | |nativeapis= | ||
| + | * [http://www.eclipse.org/eclipselink/api/latest/org/eclipse/persistence/mappings/package-frame.html mappings] | ||
|examples=y | |examples=y | ||
|example= | |example= | ||
*[[EclipseLink/Examples/JPA/EclipseLink-ORM.XML|EclipseLink-ORM.XML]] | *[[EclipseLink/Examples/JPA/EclipseLink-ORM.XML|EclipseLink-ORM.XML]] | ||
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| − | |||
| − | |||
*[[EclipseLink/Examples/JPA/EnumToCode|Map Enum to Coded Values]] | *[[EclipseLink/Examples/JPA/EnumToCode|Map Enum to Coded Values]] | ||
| − | *[[EclipseLink/Examples/JPA/ | + | *[[EclipseLink/Examples/JPA/2.0/Employee|Example JPA 2.0 Employee model]] |
| − | *[[EclipseLink/Examples/JPA/ | + | *[[EclipseLink/Examples/JPA/2.0/MapKeyColumns|How to use Map key columns to map complex Maps]] |
| + | *[[EclipseLink/Examples/JPA/2.0/DerivedIdentifiers|How to use derived identifiers to map composite Ids through ManyToOne relationships]] | ||
| + | *[[EclipseLink/Examples/JPA/2.0/ElementCollections|How to map collections of Basic or Embeddable values using an ElementCollection mapping]] | ||
| + | *[[EclipseLink/Examples/JPA/2.0/OrderColumns|How to maintain order in a List relationship using an OrderColumn]] | ||
| + | *[[EclipseLink/Examples/JPA/EmployeeXML|Employee Examples using EclipseLink ORM.XML]] | ||
*[[EclipseLink/Examples/JPA/MappingSelectionCriteria|Mapping Selection Criteria]] | *[[EclipseLink/Examples/JPA/MappingSelectionCriteria|Mapping Selection Criteria]] | ||
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}} | }} | ||
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To map entity classes to relational tables you must configure a mapping per persistent field. The following sections describe EclipeLink's JPA mapping types: | To map entity classes to relational tables you must configure a mapping per persistent field. The following sections describe EclipeLink's JPA mapping types: | ||
| − | |||
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| − | |||
*[[EclipseLink/UserGuide/JPA/Basic JPA Development/Mapping/Basic Mappings|Basic Mappings]] | *[[EclipseLink/UserGuide/JPA/Basic JPA Development/Mapping/Basic Mappings|Basic Mappings]] | ||
| − | *[[EclipseLink/UserGuide/JPA/Basic JPA Development/Mapping/Relationship Mappings|Relationship Mappings]] | + | *[[EclipseLink/UserGuide/JPA/Basic JPA Development/Mapping/Relationship Mappings|Relationship Mappings]] |
*[[EclipseLink/UserGuide/JPA/Basic JPA Development/Mapping/Locking|Locking]] | *[[EclipseLink/UserGuide/JPA/Basic JPA Development/Mapping/Locking|Locking]] | ||
| − | + | {{EclipseLink_JPA | |
| − | |previous=[[EclipseLink/UserGuide/JPA/ | + | |previous=[[EclipseLink/UserGuide/JPA/Basic_JPA_Development/Entities/Embeddable|@Embeddable]] |
| − | |next=[[EclipseLink/UserGuide/JPA/ | + | |next=[[EclipseLink/UserGuide/JPA/Basic_JPA_Development/Mapping/Basic_Mappings|Basic Mappings]] |
|up=[[EclipseLink/UserGuide/JPA/Basic JPA Development|Basic JPA Development]] | |up=[[EclipseLink/UserGuide/JPA/Basic JPA Development|Basic JPA Development]] | ||
|version=2.2.0 DRAFT}} | |version=2.2.0 DRAFT}} | ||
Latest revision as of 13:34, 27 October 2011
EclipseLink JPA
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Native API
Examples
- EclipseLink-ORM.XML
- Map Enum to Coded Values
- Example JPA 2.0 Employee model
- How to use Map key columns to map complex Maps
- How to use derived identifiers to map composite Ids through ManyToOne relationships
- How to map collections of Basic or Embeddable values using an ElementCollection mapping
- How to maintain order in a List relationship using an OrderColumn
- Employee Examples using EclipseLink ORM.XML
- Mapping Selection Criteria
Configuring Mappings
To map entity classes to relational tables you must configure a mapping per persistent field. The following sections describe EclipeLink's JPA mapping types:
