JPA - Relationship

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Card Puncher Data Processing
JPA - (Association) Fetch

The fetch attribute is a enum that specifies whether to load the field's persisted data: before the entity object is returned by the persistence provider (FetchType.EAGER) or later, when the property...
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JPA - Cascade Type

The cascade parameter on a relationship defines the entity operation that must be cascaded to the target of the association. See javax/persistence/CascadeTypecascadeType For all entities Y referenced...
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JPA - Column Mapping

This article is the mapping of a column without relationship Every JPA entity must have a primary key. A basic attribute is one where the attribute class (datatype) is a simple type such as: ...



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