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How to check if an entity exists in a Database without loading it?

Hi, I am trying to speed up some code - where i check if an entity exists in order to make a decision. In Java - It looks ... .find(MyClass.class, pk); boolean exists = find != null; Is there a way to check

How to check if the classes were enhanced correctly with valid OEM license?

Hello, is there a way/tool how to check whether build classes were enhanced with valid OEM license? Scenario: 1) Build and enhance Java application ... Sedlakova To check if class MyEntity is enhanced using the OEM Enhancer

How to check that ObjectDb licenses are activated?

Hi Support, I have added license keys to objectDb.conf file and according to https://www.objectdb.com/forum/1384 I tried to check the activation status ... could be checked license status? Harman Alexander Golyshkin Are you sure version 2.8.4

How to check what is taking most space in DB file

How to check what is taking most space in DB file

Collections in JPQL and Criteria Queries

] EMPTY operator checks whether a specified collection is empty or not. For example: operator checks if a specified element is contained in a specified persistent collection field.The [NOT] IN operator provides an additional method for checking if a specified

Database Explorer

. Check [Disable Cache] to bypass query program and result caches. Click ... query execution plan. This is useful, for example, for checking which indexes are used. check box specifies whether or not to open the last opened database

Database Management Settings

="false" path="." mode="write" /> <locking version-check="true" /> <processing cache ... class="pre-config"> <locking version-check="true" /> The version-check ... >version-check attribute to false. The <processing> element

Retrieving JPA Entity Objects

for checking if a specified entity object or a specified persistent field is loaded. For example ... method. It provides two isLoaded methods - one for checking an entity object and the other for checking a persistent field of an entity object. Retrieval by Query

[ODB1] Chapter 9 - ObjectDB Explorer

of check boxes contains the following options: Whether or not to open the last ... the Extent of a class. The "Display" group of check ... SSL. The settings in this page are used only when the "Use SSL" check box in the "Open Remote

[ODB1] Chapter 8 - ObjectDB Server

explicitly specified when starting the server, default paths are checked. A valid configuration file ... attribute specifies how often (in seconds) the server checks the configuration file for changes. For instance, a value of 30 (as specified above) indicates a check every 30 seconds