ObjectDB Database Search

and conditions - do not download, install or use the software. This agreement is between ObjectDB Software Ltd (" ObjectDB Software") and you ("The Customer"). The terms and conditions of this agreement ... . ObjectDB Software grants the Customer a non-exclusive and non-transferable license for using

: ObjectDB is unique in supporting the standard APIs. It is the only object database with built in ... , supporting community, forums, IDEs support, tools, books, tutorials and sample code. ObjectDB ... almost every application. ObjectDB supports user defined primary keys including composite primary keys

' with the root cause 'java.lang.NullPointerException: Cannot invoke "com. objectdb .o.MMM.t()" because " " is null' What does "com. objectdb .o.MMM.t.." mean?  Attached is the detailed problem description ... to 'Drivers' with the root cause 'java.lang.NullPointerException: Cannot invoke "com. objectdb .o.MMM

Hi, I can only find objectdb .jar releases in the ObjectDB maven repository. If objectdb -jee.jar ... objectdb -jee.jar for the current and future maven releases ? Thanks Andrew   andrewv Andrew Voumard Currently the Maven repository doesn't include objectdb -jee.jar releases. Following your post

? Caused by: com. objectdb .o.InternalException at com. objectdb .o.BYR.s(BYR.java:113) at com. objectdb .o.BYR.A(BYR.java:206) at com. objectdb .o.STT.m(STT.java:111) at com. objectdb .o.TYR.readStringValue(TYR ... . objectdb .o.MMM.ag(MMM.java:1059) at com. objectdb .o.UTY.aJ(UTY.java:1382) at com. objectdb .o.UTY

am using objectdb -2.8.7. Here is the stack trace. Exception in thread "main" [ ObjectDB 2.8.7 ... ). Please report this error on http://www. objectdb .com/issue/new com. objectdb .o.InternalException: java.lang.NoClassDefFoundError: java/sql/Date java.lang.NoClassDefFoundError: java/sql/Date at objectdb /com

ObjectDB can record its internal engine operations in special binary recording files (journal files). Recording is disabled by default and can be enabled in the configuration . The ObjectDB Replayer ... When recording is enabled , ObjectDB maintains a recording directory for each database file. The name

is appropriate for most applications. The element When recovery is enabled, ObjectDB creates a recovery file ... , the recovery file can be used to repair it. ObjectDB automatically performs recovery when it opens ... provides a hint for the amount of space to reserve for the recovery file. ObjectDB might use

a value of one of the supported persistable types . ObjectDB supports persistent fields with any ... ; the other relationship annotations are required when applicable. However, ObjectDB doesn't require any ... annotation. This annotation requires ObjectDB to verify that the type is embeddable: @Entity public

Persistable types are data types that can be used for storing data in the database. ObjectDB ... . ObjectDB is slightly less restrictive: Static nested entity classes are allowed, but non-static inner ... can be. In most cases, ObjectDB can manage a missing no-argument constructor. Aside from these constraints

ObjectDB supports master-slave replication, also known as clustering. With replication, the same ... to the slave databases, keeping them synchronized. Setting a master satabase A master ObjectDB database is a standard database that is managed on a standard ObjectDB database server . Any ObjectDB database

implementations, the default is AUTO . In ObjectDB , the default is COMMIT , which is more efficient ... ) ObjectDB uses automatic optimistic locking to prevent concurrent changes to entities by multiple users ... additional settings to queries by using hints. Supported query hints ObjectDB supports the following

The configuration element specifies settings for running an ObjectDB Server . The server ... of connections. The element The element has one attribute, path , which specifies the location of ObjectDB databases that the server manages. The $ objectdb prefix, if specified, represents the ObjectDB home

where different entities have the same value in a unique field, ObjectDB throws a PersistenceException ... . The optional name attribute has no specific function but might appear in the ObjectDB Explorer and in log ... lastName; Address address; : } Indexes in queries ObjectDB manages a B-tree for every index. A B-tree

The configuration element supports renaming packages, classes, and fields in ObjectDB databases ... Chapter 2 , ObjectDB handles other schema changes automatically. Note: Use extreme caution ... classes that have been renamed or moved in the IDE without a matching schema configuration, ObjectDB

complex expressions. Logical operators ObjectDB supports two sets of logical operators, as shown in ... , while Java uses its own notation, which is also used by the JDO Query Language (JDOQL). ObjectDB ... . As part of its JDO support, ObjectDB also supports the Java/JDO && operator as a synonym

the remainder of the string, starting from the specified position. Java string methods ( ObjectDB extension) ObjectDB also supports standard Java String methods. For example: 'Canada'.length() is evaluated

standard methods for extracting date and time parts, but some JPA implementations, including ObjectDB , support these functions as extensions. ObjectDB supports six functions for extracting the YEAR

not contain 'English' , and FALSE otherwise. As an extension to standard JPQL, ObjectDB allows you to use both the IN and MEMBER OF operators with any type of collection. In ObjectDB , these operators

is generating this exception: [ ObjectDB 2.5.1_05] Unexpected exception (Error 990)   Generated by Java ... . objectdb .com/database/issue/new com. objectdb .o.InternalException: java.lang.ClassCastException: com. objectdb .o.RFV cannot be cast to com. objectdb .o.RSV java.lang.ClassCastException: com. objectdb .o.RFV

Hello, we have found another exception in objectdb .log: java.lang.ClassCastException: com. objectdb .o.SLV cannot be cast to com. objectdb .o.RSV at com. objectdb .o.RSV.compareTo(RSV.java:158) at com. objectdb .o.INV.compareTo(INV.java:215) at com. objectdb .o.INV.J(INV.java:315) at com. objectdb .o.PAG

I was experiencing an exception so I did a test to reproduce it.   here it is. [ ObjectDB 2.2 ... XP 5.1). Please report this error on http://www. objectdb .com/database/issue/new com. objectdb .o.InternalException: java.lang.NullPointerException: null java.lang.NullPointerException at com. objectdb .o

Hello, the following exception appears when we execute a query:   [ ObjectDB 2.6.0_04 ... ). Please report this error on http://www. objectdb .com/database/issue/new com. objectdb .o.InternalException: java.lang.NullPointerException: null java.lang.NullPointerException at com. objectdb .o.SFL.ae

reporting issue as requested  [ ObjectDB 2.2.5_02] Unexpected exception (Error 990) Generated ... . objectdb .com/database/issue/new com. objectdb .o.InternalException: java.lang.NullPointerException: null java.lang.NullPointerException at com. objectdb .jpa.type.IdentifiableTypeImpl.initAttributes

how whitespace should be trimmed ( LEADING , TRAILING , or BOTH ). For more details and examples, see the Query Expressions section in the ObjectDB manual.

. You can do this either by setting the ObjectDB configuration or, in a JPA-portable way, by specifying the cascade-persist

of the ObjectDB Manual. Query references Access named queries in the application by name or by using

within a reasonable response time. Database management systems (DBMSs), including ObjectDB , try

. An enumeration defining the SQL type mapping: DATE , TIME , or TIMESTAMP . For more details, see the Persistent Classes chapter in the ObjectDB manual.

. [ ObjectDB 2.6.0_04] Unexpected exception (Error 990) Generated by Java HotSpot(TM) 64-Bit Server VM 1.7.0_71 (on Windows 7 6.1). Please report this error on http://www. objectdb .com/database/issue/new com. objectdb .o.InternalException: java.lang.NullPointerException: null java.lang

client-server mode. Using objectdb version 2.8.8.b05 When switched to embedded mode, the migration ... . objectdb .o.RSL$a.next(RSL.java:237)         at eu.extech.update ... ;       at com. objectdb .o.BYW.h(BYW.java:708)         at com

on attempts to recreate - but presumably at some point an object gets saved which objectdb doesn't like. Any ... :*:fatal] java.lang.ClassCastException: com. objectdb .o.STV at com. objectdb .o.PBI.p(PBI.java:91) at com. objectdb .o.OBI.U4(OBI.java:235) at com. objectdb .o.BQI.Vd(BQI.java:134) at com. objectdb .o.PRG.ac(PRG

I have this error in log. The query can't return result. Thanks for help. LOG: [ ObjectDB 2.5.1_05 ... Server 2008 R2 6.1). Please report this error on http://www. objectdb .com/database/issue/new com. objectdb .o.InternalException: null com. objectdb .o.InternalException at com. objectdb .o.BYR.s(BYR.java:113

java -cp objectdb .jar com. objectdb .Doctor ~/athene.odb.old ~/new.old [...] Creating a database copy... [ ObjectDB 2.3.7_25] Unexpected exception (Error 990)   Generated by Java HotSpot(TM) 64-Bit Server VM 1.6.0_31 (on Mac OS X 10.7.4). Please report this error on http://www. objectdb .com

Name (e.g. Guestbook ) and select Java EE 5. Enter Maven Group Id (e.g. com. objectdb .tutorial.spring ... under Project Files in the [Project] window: To add dependency on the Spring MVC Framework and ObjectDB ... file and use copy and paste to replace its content with the following settings: 4.0.0 com. objectdb

dependency on the Spring MVC Framework and ObjectDB and to automatically download all the required JAR ... ; copy and paste to replace its content with the following settings: 4.0.0 com. objectdb .tutorial.spring Guestbook war 1.0 Guestbook http://maven.apache.org UTF-8 objectdb ObjectDB Repository https://m2

, a new ObjectDB database file is generated in the db subdirectory under the ObjectDB installation ... 1,000 objects. You can view the content of the database file by opening it in the ObjectDB Explorer : This is the end of the tutorial. Learn more about ObjectDB and JPA by reading the Manual .

the project. To add ObjectDB /JPA support for the project: Right click the Libraries folder in the [Projects] window and select Add Jar/Folder... Select the objectdb .jar file from the bin subdirectory of the ObjectDB installation directory and click Open . Now you should have a new NetBeans project

automatic enhancement (weaving) in Tomcat it has to be run with ObjectDB as a Java agent ... without specifying a Java agent. Since we are using ObjectDB in embedded mode - the database file ... ; ObjectDB Explorer : This is the end of the tutorial. Learn more about ObjectDB and JPA by reading the  Manual .

To store objects in an ObjectDB database using JPA we need to define an entity class: Open the [New Java Class] dialog box, e.g. by right clicking the project node (in the [Package Explorer] window ... to the persistence.xml file: com. objectdb .jpa.Provider Now ObjectDB should be used as a JPA provider

Eclipse - using ObjectDB , JPA, Tomcat (or GlassFish) and Maven. The demo web application manages ... are stored in an ObjectDB database. Required Software For this tutorial you will need the following ... . Therefore, required JAR files ( ObjectDB , Spring Framework) will be downloaded automatically during build

To store objects in an ObjectDB database using JPA we need to define an entity class: Open ... indicates that a persistence unit definition in an XML file is missing. This is discussed in the ObjectDB Manual . But nevertheless, this class is a valid ObjectDB entity class, despite the warning

The Guest entities will be stored in an ObjectDB database, which will be represented by a JPA's ... the EntityManagerFactory & Enhance: public void contextInitialized(ServletContextEvent e) { com. objectdb .Enhancer.enhance("guest.*"); EntityManagerFactory emf = Persistence.createEntityManagerFactory("$ objectdb

Server 6.0 ( some modifications are needed for Tomcat 7.0 ), ObjectDB and JPA. The demo web ... entities are stored in an ObjectDB database. Required Software For this tutorial you will need the following software: Java JDK (6.0 or above). NetBeans - Java or All bundle The last version of ObjectDB

dynamic web project. To add ObjectDB /JPA support to the project, drag the objectdb .jar file from ... : You should now have an Eclipse Java EE 6 project with ObjectDB /JPA support. The next step is creating a JPA Entity class .

and install ObjectDB or a Java web server - Maven will download the ObjectDB jar and the Jetty

This tutorial demonstrates how to create and run a full Java Spring MVC (Model View Controller) web application using Tomcat (or GlassFish), JPA, ObjectDB and Maven. The demo web application manages ... an ObjectDB database. This tutorial is available in the following versions: In addition, the demonstrated application is available as a Maven project:

This tutorial demonstrates how to create reports based on data in an ObjectDB database using the popular open source Business Intelligence and Reporting Tools (BIRT). In order to keep things as simple as possible - we will use the basic  points.odb ObjectDB database file from the Getting

To store objects in an ObjectDB database using JPA we need to define an entity class: Right click on the project in the [Package Explorer] window and select New Class . Enter tutorial as the package name (case sensitive). Enter Point as the class name (case sensitive). Click Finish to create

Developers or Eclipse IDE for Java Developers), you only need to download and extract the ObjectDB