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8

Pre-detach loading: retrieval by navigation not working in if statement

: objectdb.temp.no-detach NOT USED This problems only seems to occur in my large web application. I know ... application parallel to the large web application, but the problem does not happen in the smaller web ... operations (while "visiting" the loaded managed entity) to load and fetch desired values. In addition
Issue
8

Once served to JSF page via @EJB query bean, many list fields are null (but same query ok after fresh persist in @PostConstruct)

, the inability to robustly query relationship fields in a web application renders the ObjectDB ... showing the query result in indexTest.xhtml. The problems is illustrated by running the attached JavaEE ... via a querying @EJB gives many fields null (and not even empty, I mean truly null). In the following
JPA Doc
8

Criteria Query Selection and Results

The JPA Criteria API interfaces in this group are in use for setting the SELECT and ORDER BY ... clause in a criteria query is represented by Selection: Because Selection is a super interface ... : See the SELECT in Criteria Queries section for more details and examples. ORDER BY Clause Elements Elements in
Manual
8

Deleting JPA Entity Objects

method or implicitly as a result of a cascade operation. Explicit Remove In order to delete an object from the database it has to first be retrieved (no matter which way) and then in an active ... objects that are contained in the entity object are also deleted. If the transaction is rolled
Result
8

ObjectDB License

organization in one building, and in addition also covers installation of ObjectDB on: Home computers and laptops of employees in that workplace. Servers that are leased or rented from third party web hosting ... that use ObjectDB are developed and managed only by employees in that workplace. Purchase a Site
Tutorial
8

Step 7: Run the Spring Web App

as a server in your NetBeans - you should be able to run your application now by selecting Run > Run Main Project from the main menu (or F6): You can select the server in the Run category ... and select Custom > Goals... Enter jetty:run in the Goals field and click OK. Open your browser
Manual
8

Obtaining a JPA Database Connection

In JPA a database connection is represented by the EntityManager interface. Therefore, in order ... to get an EntityManager instance. JPA requires the definition of a persistence unit in an XML file in order ... persistence unit in an XML file or you can simply provide the file path of the ObjectDB database
Manual
8

Defining a JPA Entity Class

To be able to store Point objects in the database using JPA we need to define an entity class ... (annotated) as having the ability to represent objects in the database. Conceptually this is similar ... Class The following Point class, which represents points in the plane, is marked as an entity class
Forum
8

Occasionally slow requests in load testing

, however there are quite a few "spikes" in the performance where we are getting a lot of very slow ... we can see that most of the requests get stuck in one of 2 places: com.objectdb.o.PGC:w: line number ... threads in the db server process and it is configured for 400. The server it is running on looks
Forum
8

Explorer in 2.3

First, the new Explorer in ObjectDB is fantastic! This is exactly what we've needed - an easy way ... . Then allow import of that file into another database. 2. Lazy loading of data, especially in table view ... movement of the scrollbar also causes large pauses (> 30 seconds in some cases). I am using remote