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Configuring a Relational One-to-One Mapping (ELUG)
This section describes the various components that you must configure in order to use a relational one-to-one mapping.
For information on how to configure EclipseLink mappings options common to two or more mapping types, see Configuring a Mapping.
For information on how to create EclipseLink mappings, see Creating a Mapping.
Configurable Options for Relational One-to-One Mapping lists the configurable options for a relational one-to-one mapping.
Introduction to Relational One-to-One Mapping Configuration
This table lists the configurable options for a relational one-to-one mapping.
Configurable Options for Relational One-to-One Mapping
| Option to Configure | Workbench | Java |
|---|---|---|
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Reference descriptor (see Configuring Reference Descriptor) |
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Method or direct field access (see Configuring a Type Conversion Converter) |
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Read-only mapping (see Configuring Read-Only Mappings) |
|
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Private or Independent relationships (see Configuring Mapping Comments) |
|
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Batch reading (see Configuring Batch Reading) |
|
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Joining (see Configuring Joining at the Mapping Level) |
|
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Indirection (lazy loading) (see Configuring Mapping Comments) |
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Bidirectional relationship (see Configuring Bidirectional Relationship) |
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Mapping comments (see Configuring Mapping Comments) |
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Table and field references (see Configuring Joining at the Mapping Level) |
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For more information, see the following:
For information on using JPA to configure one-to-one mappings, see @OneToOne.