About retrieve

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Manual
15

Updating JPA Entity Objects

Once an entity object is retrieved from the database (no matter which way) it can simply be modified in memory ... when it is retrieved from the database and to compare that snapshot to the actual managed object
JPA Doc
12

javax.persistence.TypedQuery

the query object was set to retrieve. The position of the first result the query object was set to retrieve ... the query object was set to retrieve. The maximum number of results the query object was set to retrieve. Returns Integer.MAX_VALUE if setMaxResults was not applied to the query object. Returns
Manual
11

Database Explorer

. This setting is relevant only in the Explorer. In your applications - retrieved String instances
Manual
11

Defining a JPA Entity Class

, and accordingly, provides the ability to store Point objects in the database and retrieve Point
Manual
11

Detached Entity Objects

). Retrieval by navigation from detached objects is not supported, so only persistent fields
Tutorial
11

Getting Started with JPA

This tutorial demonstrates how to create and run a simple JPA application. The demonstrated application uses JPA to store and retrieve simple Point entity objects, where each Point has two persistent fields - x and y. If you already know JPA - the source code will be straightforward
Tutorial
11

Getting Started with JPA and Eclipse

This is the Eclipse version of the Quick Start with JPA tutorial. It demonstrates how to create and run a simple JPA application in Eclipse. The demonstrated application uses JPA to store and retrieve simple Point entity objects, where each Pointhas two persistent fields: xand y. For this tutorial
Tutorial
11

Getting Started with JPA and NetBeans

This is the NetBeans version of the Quick Start with JPA tutorial. It demonstrates how to create and run a simple JPA application in NetBeans. The demonstrated application uses JPA to store and retrieve simple Point entity objects, where each Point has two persistent fields - x and y
Manual
11

Index Definition

field whose type is List. The query retrieves the documents that contain "JPA". An index
Manual
11

JPA Lifecycle Events

flush). @PostLoad - after an entity has been retrieved from the database. @PreUpdate