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Manual
9

DELETE Queries in JPA/JPQL

a separate EntityManager for DELETE queries. As with any operation that modifies the database, DELETE
Manual
9

Deleting JPA Entity Objects

that modify the database require an active transaction. Cascading Remove Marking a reference field
Manual
9

Entity Management Settings

", "soft" and "strong". Modified entities are always held by strong references in the persistence
FAQ
9

How to install ObjectDB?

ObjectDB is distributed as a zip file. Just download and extract the ObjectDB distribution zip file. No need to run any install or setup program. You can uninstall ObjectDB by deleting the ObjectDB directory. ObjectDB does not modify the registry or any other system file.
Manual
9

JPA Lifecycle Events

- when an entity is identified as modified by the EntityManager. @PostUpdate - after updating an entity in
Manual
9

JPA Primary Key

Every entity object that is stored in the database has a primary key. Once assigned, the primary key cannot be modified. It represents the entity object as long as it exists in the database. As an object database, ObjectDB supports implicit object IDs, so an explicitly defined primary key is not
Manual
9

Literals in JPQL and Criteria Queries

of an entity class is its unqualified name (i.e. excluding package name) but it can be modified by
Result
9

ObjectDB License Agreement [ver. 2.0.4]

of this agreement. 2. The Customer is not allowed to modify the Software or any portion of it in any
Result
9

ObjectDB Web Site - Terms and Conditions of Use

, and under this license you may not: modify or copy the materials; use the materials for any commercial purpose
Manual
9

Paths and Types in JPQL and Criteria API

by subinterfaces of From (Root, Join) - The creation of a FROM expression automatically modifies