ObjectDB Database Search

Hello, I'm a new ObjectDB user and currently working on a Java web application that's running ... it: When running a new web application version, I get an exception saying this file could not be opened (which createEntityManager throws). It happens even when I first stop the current web application

objectdb-2.3.7_18 When I undeploy a Glassfish3.1.1 web application when using @PersistenceContext ... embedded mode. What is the correct procedure for undeploying such a web application that prevents ... a new Netbeans web application and copy example source and persistence.xml into it and run it ok as

New ObjectDB/JPA tutorials have been published today: Eclipse/JPA Web Application Tutorial NetBeans/JPA Web Application Tutorial The new tutorials demonstrate how to build a simple database driven web application using ObjectDB and JPA. Understanding these tutorials requires some familiarity

of a Netbeans web application project to specify ObjectDB compile time enhancement, for both single ... a Netbeans web application build.xml works for an entire build:         ... and does not execute the -post-compile-single Ant task in the usual Java web app build.xml. However, I

I followed each and every step of NetBeans/JPA Web Application Tutorial but when i am trying to run the web application the following error is prompted on the run console: Start is in progress... start?path=/GuestBook FAIL - Application at context path /GuestBook could not be started C:\GuestBook

Glassfish3.1.1 Netbeans7.1 ObjectDB 2.3.7_19 If I deploy a web application to Glassfish using ObjectDB as JPA provider, then undeploy, I can't access the database file in the ObjectDB explorer ... ObjectDB in embedded mode? Apparently undeploying a web application from GlassFish doesn't close

an external directory (not in the web application under Glassfish)? support Support I tested to set ... still locked. Anyway, until this is solved the workaround of using a log file outside the web application directory should be used. support Support ... WebApplication with a "hello world" web service interface in Netbeans. Add objectDB test code to the web

have experience with this. thanks peric.emil Emil Perić If you can run all these 3 applications on your web ... Hi, is it possible to access one odb file from different applications ? What we would like ... and the other one would be for exposing the DB data via web services. Do all these apps need to have the same DB schema. The BIRT

I have a spring boot application with objectdb embedded database. I am manually handling ... in order to properly close connections. I want to refactore my application so that database ... ; https://spring.io/guides/gs/accessing-data-jpa/ ) I had a research on the web but could not find any

and laptops of employees in that workplace. Servers that are leased or rented from third party web hosting and/or cloud hosting companies (including shared web hosting and VPS), if the hosted applications

it is not open in an ObjectDB server or in use by any application . ObjectDB also supports online backups, which let you back up a database while it is in use. This feature is useful for applications that require continuous service (24/7), such as most web applications . Starting an online backup

web applications are: Servlet container (Tomcat / Jetty) with servlets and JSPs. Java EE application ... like ObjectDB, for instance. Immediately the following question pops up: Which Web Framework supports ... + ObjectDB" couple successfully in conjunction with a contemporary Web Framework ? Any hints

Hello guys, I have a question about creating small new web application , I am almost done with researching and studying and I have covered all the important concepts e.g. # Starting from web ... because they are cloud hosting,  Pay as You Go (PAYG) . - Which IDE and Application Server do you prefer

A tutorial that demonstrates how to use ObjectDB in a web application should be written and added to the Tutorials section. support Support The following web tutorials are now available: JPA Web Application in Eclipse JPA Web Application in NetBeans Java EE 6 (J2EE) in Eclipse Java EE 6 (J2EE) in NetBeans support Support

; the other relationship annotations are required when applicable . However, ObjectDB doesn't require any ... , and the application is responsible for keeping them synchronized. Inverse fields can improve efficiency ... version values to your application by marking a field in your entity class with the @Version

  Boost your application database performance. Database performance is critical as it is the bottleneck in most applications . ObjectDB is extremely fast and much faster than any other JPA ... and eliminates the ORM layer. The result is better performance and faster applications , especially

directory . The data path of an ObjectDB server is similar to the document root directory of a web

applications . The main advantage of JPA over JDBC (the older Java API for interacting with databases ... representation in the relational database (as tables and records) and the representation in the Java application ... you can keep your application portable. The unique benefit of using ObjectDB is that the overhead of an intermediate ORM

lifecycle, database connections, and transactional contexts within your application . The following diagram ... this once during application initialization for each persistence unit (typically for each ObjectDB database ... these enums: Specifies whether the application uses JTA or resource-local transactions. This setting

. The Generated Values section discusses automatic value generation in detail. Application -set primary key ... key value is not generated, and the application is responsible for setting a primary key by ... public class Project { @Id long id; // must be initialized by the application : } An application -set

? • When we perform web application reloads on our servers we observe memory leaks.  As the memory allocated to the previous web application instance is not garbage collected ... ;          The web application [CAPReportServer##000.00

This is the NetBeans version of the  Java EE JPA tutorial. It demonstrates how to create and run a full Java EE 6 MVC (Model View Controller) web application in NetBeans - using GlassFish, ObjectDB and JPA. The demo web application manages a basic guestbook page

In this step we will add a servlet to manage guestbook web requests: Open the [Create Servlet ... ; New Other... Web Servlet and clicking  Next . The Java package name should be guest. Enter ... on the database are carried on by the GuestDao session bean, which is instantiated and injected by the application

entity and returns it to the application . The construction of a new managed object during retrieval ... that the application is working with the most up-to-date version of an entity, in case it was changed ... , which is also refreshed. Cascading can continue recursively if applicable , for example, to entities that the Address object references.

By using ObjectDB you can reduce development time and costs and improve your application ... the execution time of object oriented applications significantly. For instance, collection and map ... , eliminating the intermediate ORM layer further accelerates applications . For instance, ObjectDB

of a relational database is mandatory (e.g. as a result of a customer request or when a new application ... ), you can develop portable applications that can use both ObjectDB and relational databases. This way you have the best of both worlds - use ObjectDB when applicable for faster development and better

all its EntityManager instances. The broader scope of this cache makes it useful in applications ... . This can be useful when other applications or other EntityManagerFactory instances might update ... (); In most applications , you do not need to use the Cache interface and its methods directly.

useful for microservices, dynamic environments, or applications where configuration is managed by ... if the application is packaged as a JAR file. If the application is not packaged in a JAR file, ObjectDB (as

In this step we will add a servlet to manage guestbook web requests: Open the [Create Servlet ...   New Other... Web Servlet and clicking  Next . The Java package name should be guest ... is retrieved from the application scope attribute, and then an EntityManager (representing a database

To open and run the Java EE 6 Web Application tutorial project in Eclipse: Download and extract the project zip file: Java EE JPA Web App - Maven Project (7KB) Open the Maven project in Eclipse: Select  File Import... Maven Existing Maven Projects and click  Next . Select

To open and run the  Java EE 6 Web Application tutorial project in NetBeans: Download and extract the project zip file: Java EE JPA Web App - Maven Project (7KB) Open the Maven project in NetBeans: Select  File Open Project... . Select the  guestbook-jee6 directory

In this step we will add a servlet to manage guestbook web requests: Open the [New Servlet] dialog ... bean, which is instantiated and injected by the application server into the  guestDao field ... page that will serve as the application view and will produce the guestbook output.

of Warranty . Unless required by applicable law or agreed to in writing, Licensor provides the Work ... otherwise, unless required by applicable law (such as deliberate and grossly negligent acts) or agreed to in

only in applications that use an ORM-based JPA provider, such as Hibernate, TopLink, EclipseLink, OpenJPA ... , which is a subclass of the original java.util.ArrayList . Most applications are not affected by this, because proxy

when you rename or move persistable classes to another package. If you run the application with persistable ... these changes, the application runs only with a configuration that matches them exactly. The default

you can keep your application portable. If necessary, you will always be able to switch to any ... almost every application . ObjectDB supports user defined primary keys including composite primary keys

ObjectDB is highly scalable and can manage efficiently databases in a wide range of sizes, from a few Kilobytes to hundreds of Gigabytes and even Terabytes. ObjectDB can be used in small embedded single user applications as well as in heavy loaded multi threaded multi user applications . ObjectDB

TypedQuery in modern applications to ensure compile-time type safety. A sub-interface of Query used ... because it eliminates the need for casting results. Controls the execution of stored procedures (not applicable

a multithreaded application , each thread usually has its own EntityManager instance while sharing a single, application -wide EntityManagerFactory . When the connection to the database is no longer needed

of program errors, compliance with applicable laws, damage to or loss of data, programs or equipment ... OF SUCH DAMAGES. 7. GENERAL If any provision of this Agreement is invalid or unenforceable under applicable

processing, etc.) but in a way that makes development easier and applications faster. ObjectDB Database Key ... . Can easily be embedded in applications of any type and size. Tested with Tomcat, Jetty, GlassFish

the Server: Select  File Settings Application Servers . Add Tomcat 6 Server if not set already (Tomcat ... +F10 ). If the browser fails to open check the settings at  File Settings Web Browsers .

In this step we will add a servlet to manage guestbook web requests: Open the [New Servlet] dialog box by right clicking the guest package node (in the [Projects] window) and selecting New Servlet ... on every http request: The EntityManagerFactory is retrieved from the application scope attribute

application servers such as GlassFish and JBoss, and not by servlet containers, such as Tomcat and Jetty. By using EJB classes we can move some work from the application to the EJB container (i.e. to the application server). For instance, in this application the server: Manages the instantiation of the EJB

This tutorial demonstrates how to create and run a simple JPA application . The demonstrated application uses JPA to store and retrieve simple  Point entities, where each  Point has two persistent ... . The sample application is also explained in details in  Chapter 1 of the  ObjectDB Manual , but if you prefer

Java EE application servers such as GlassFish and JBoss, and not by servlet containers, such as Tomcat and Jetty. By using EJB classes we can move some work from the application to the EJB container (i.e. to the application server). For instance, in this application the server: Manages

JPA database driven application in Eclipse or NetBeans . Building a new application step by step ... application as a Maven project:      Getting Started with JPA - Maven Project (3KB) If Maven is installed - extract the zip and run the application from the command line by: mvn test

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 entities, where each Point has two persistent fields: x and y

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 entities, where each  Point has two persistent fields - 

is more commonly used. Therefore, it might be the first choice for most new applications . You can use JPA as ... that are supported only by JDO. Selecting the more popular API leads to more portable application