ObjectDB ObjectDB

Internal Website Search

121-130 of 200 resultsRefresh

BIRT/ODA ObjectDB Driver

- either embedded (e.g. c:\points.odb) or client-server (e.g. objectdb://localhost/points.odb;user=admin ... (e.g. ObjectDB Points). Enter a data set name (e.g. Points by X) and click Next. Entry a JPQL or

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.

JPA Persistence Unit

. One persistence.xml file can include definitions for one or more persistence units. The portable way ... . Other classes have to be registered explicitly by using class elements (for single class registration) or jar

Numbers in JPQL and Criteria Queries

a specified argument and returns the absolute value, which is always a positive number or zero ... may be either another numeric expression or a simple Java numeric object: // Create path and parameter

JPA Query Structure (JPQL / Criteria)

insensitive. JPQL keywords, for example, can appear in queries either in upper case (e.g. SELECT) or in ... clause declares one or more query variables (also known as identification variables). Query

JPA Web App Tutorial - Maven Project

The JPA Web Application tutorial provides step by step instructions on how to build a simple Java/JPA database driven web application (for Tomcat / Jetty) in Eclipse or NetBeans. Building a new ... for the Jetty embedded server. No need to download and install ObjectDB or a Java web server - Maven

Step 3: Add a Context Listener Class

a ServletContextListener to perform initialization and cleanup operations: The database will be opened (or created ... . The database will be closed when the web application stops (or when the web server shuts down), by

Step 2: Entity Class and Persistence Unit

) and selecting New > Entity Class... (or New > Other... > Persistence > Entity Class and clicking ... the persistence.xml file in a text editor (by right clicking and selecting Edit or by double click

Getting Started with JPA and Eclipse

. For this tutorial, besides the Java JDK (5 or above) and the Eclipse IDE (either Eclipse IDE for Java EE Developers or Eclipse IDE for Java Developers), you only need to download and extract the ObjectDB distribution

NetBeans/JPA Web Application Tutorial

: Java JDK (6.0 or above). NetBeans - Java or All bundle The last version of ObjectDB (just download

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

Need Help?

  1. Search ObjectDB website
  2. Read the FAQ
  3. Follow the Tutorials
  4. View or post in the forum
  5. Search or file an issue
  6. Contact support