ObjectDB Database Search

objectdb -2.6.9_02 (with " objectdb .temp.no-enhancement-crc-check" system property ... there are now obsolete): -  Issue #1924 - ObjectDB -2.6.9: Failed to commit transaction: Failed ... with the other generic value wrapper examples, as it exhibits a problem with ObjectDB that the others do not

We are using ObjectDB 2.5.1_04. The following JPQL query causes an internal exception: SELECT ... '\')) The exception: Caused by: java.lang.IllegalStateException: com. objectdb .o.InternalException: Unexpected ... ;        Caused by: com. objectdb .o.InternalException: Unexpected

"com. objectdb .o.NLV cannot be cast to com. objectdb .o.RSV" SELECT DISTINCT $1 FROM ChatHistoryItem $1 ... :43:09 #8208 server] java.lang.ClassCastException: com. objectdb .o.NLV cannot be cast to com. objectdb .o.RSV at com. objectdb .o.RSV.compareTo(RSV.java:158) at com. objectdb .o.SQI.compare(SQI.java:195

objectdb explorer binitbhaskar Binit Bhaskar ObjectDB 2.x is usually faster than ObjectDB 1.x, so it should be possible to get at least similar performance for this query with  ObjectDB 2.x. Maybe ... commandLine = java -cp objectdb .jar com. objectdb .Doctor old.odb new.odb As i am doing this inside

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

which previously was located in ObjectDB and recently has been transferred to PostreSQL. We are using ORM ... , it is an exception from ObjectDB , although the entity itself is not related to ObjectDB any more. com. objectdb .jpa.Provider granat.dp.domain.entity.AbstractDictionary granat.dp.domain.entity

ObjectDB supports two sets of comparison operators, as shown in the following table:   Set 1 ... its own notation (which is also in use by JDOQL, the JDO Query Language). ObjectDB supports both forms ... . For embeddable objects, e1 = e2 if e1 and e2 have exactly the same content. ObjectDB supports

implementations, ObjectDB does not enforce specifying any of the annotations above. Specifying a relationship ... annotations are supported by ObjectDB for the inverse side of a bidirectional relationship (which is calculated by a query) : Details about all these annotations are provided in Chapter 2 of the ObjectDB manual.

the update. Therefore, to be able to apply database updates on commit, ObjectDB must detect changes ... are enhanced. Therefore, for efficiency purposes, the default behavior of ObjectDB ignores array ... to report a change explicitly by invoking the JDO's makeDirty method. Alternatively, ObjectDB

), which can represent physical objects in the database. Managing an ObjectDB Object Database using JPA ... at it is that the persistence context also functions as a local cache for a given EntityManager . ObjectDB ... it and it is automatically removed from the persistence context. ObjectDB can be configured to use strong

String Methods ( ObjectDB Extension) ObjectDB also supports ordinary Java String methods

methods for extracting date and time parts but some JPA implementations, as well as ObjectDB , support such functions as an extension. ObjectDB supports 6 functions for extracting the YEAR , MONTH , DAY

that doesn't contain  'English' . ObjectDB enables as an extension to standard JPQL to use both operators ( IN and MEMBER OF) with any type of collection, so in ObjectDB these operators

of these documentation pages is to serve as a reference. In order to learn how to use JPA and ObjectDB please read the ObjectDB manual .

binary operators:   + (addition), - (subtraction), * (multiplication) and / (division). ObjectDB ... another, similar to the modulo operator ( % ) in Java (which is also supported by ObjectDB as

+17 ObjectDB also supports hexadecimal numeric literals (e.g. 0xFF , 0xFFL ) and octal numeric ... two single quotes (e.g. 'Adam''s' ). ObjectDB also supports the syntax of Java and JDO for string literals

Automatically generated values are mainly useful for primary key fields, but are supported by ObjectDB also for regular (non primary key) persistent fields. At the field level, the @GeneratedValue ... : More details about automatic value generation are provided at the Generated Value section of the ObjectDB Manual.

ObjectDB . In the context of the queries above, if there are no Country  instances in the database ... variant is valid because it introduces the Country class to ObjectDB . Dynamic JPQL, Criteria API

The following JPA annotations and enums are designated for mapping a JPA object model to a relational database, and are not required by ObjectDB : ObjectDB silently ignores all the above annotations.

JPA defines three types of persistable classes which are set by the following annotations: Chapter 2 of the ObjectDB manual explains these annotations in detail. Entity and mapped super classes ... are useful in representing composite primary keys as explained in the Primary Key section of the ObjectDB manual.

which returns the first letters as result. ObjectDB is very flexible in allowing JPQL expressions anywhere in ... BY clause is like the WHERE clause for the FROM clause. ObjectDB supports the HAVING clause

The configuration element lists the users that are allowed to access the ObjectDB Server and specifies their specific settings (username, password, permissions, quota). The default configuration ... server settings using the ObjectDB Explorer . A value of "$default" for the username attribute

clauses are explained: ObjectDB also supports the Java Data Objects (JDO) Query Language (JDOQL ... (see chapter 7 in ObjectDB 1.0 manual for a description JDOQL).

. objectdb .o.SCU cannot be cast to com. objectdb .o.PRU at com. objectdb .o.PPW.an(PPW.java:74) at com. objectdb .o.PGW.aj(PGW.java:220) at com. objectdb .o.UPT.C(UPT.java:134) at com. objectdb .o.URT.l(URT.java:171) at com. objectdb .o.TSK.i(TSK.java:145) at com. objectdb .o.TSK.f(TSK.java:95) at com. objectdb .o.TSM.e

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

ObjectDB Replication will enable managing the same ObjectDB database using multiple ObjectDB nodes or servers. This could be useful for distributed applications (e.g. in cloud computing), for load ... (clustering) is now implemented in ObjectDB 2.1. support Support

... missing + an objectdb exception. Some objects in the system behave strange. This is a part of the log ... ]-missing:1} [2017-09-29 06:18:10 #1225 *] [ ObjectDB 2.7.1_01] Unexpected exception (Error 990 ... this error on http://www. objectdb .com/database/issue/new com. objectdb .o.InternalException: null com

the ObjectDB configuration or in a JPA portable way, by specifying the cascade-persist XML element

The following annotations are used to define static named JPA queries: The JPA Named Queries section of the ObjectDB Manual explains and demonstrates how to use these annotations to define named JPQL queries.

response time. Database Management Systems (DBMS), including ObjectDB , try to optimize the execution

The way a field of a persistable class is managed by JPA can be set by the following annotations: Additional annotations (and enum) are designated for enum fields: Other additional annotations (and enum) are designated for date and calendar fields: Chapter 2 of the ObjectDB manual explains how to use all the above annotations.

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 ... are stored in an ObjectDB database. This tutorial is available in the following versions: In

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

The following tutorials demonstrate how to develop database driven applications using JPA and the ObjectDB ODBMS (Object Oriented Database Management System). Console JPA Tutorial The Quick Start tutorial demonstrates how to use ObjectDB and JPA in a console application: Quick Start with JPA

This tutorial demonstrates how to create and run a full Java EE 6 MVC (Model View Controller) web application using GlassFish, ObjectDB and JPA. Since this web application uses Java EE 6 EJB ... is represented by a  Guest entity object and all the  Guest entity objects are stored in an ObjectDB

and install ObjectDB - Maven will download the ObjectDB jar automatically. You may also open and run

This tutorial demonstrates how to create and run a database driven Java web application using Tomcat 6, ObjectDB and JPA. The demo web application manages a basic guestbook page. Every visitor ... by a  Guest entity object and all the  Guest entity objects are stored in an ObjectDB

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 ... a context listener class that will manage a JPA's EntityManagerFactory representing the ObjectDB database.

. That is one of the benefits of ObjectDB , which is the only Object Database with built in support of JPA. The sample application is also explained in details in  Chapter 1 of the  ObjectDB Manual

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

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

You can use ObjectDB with either the Java Persistence API (JPA) or the Java Data Objects (JDO) API. Both share similar architecture, design and abilities. When to prefer JPA JPA ... is designated to be used mainly with relational databases. ObjectDB is the only object database

The following JDO annotations and enums are designated for mapping a JDO object model to a relational database, and are not required by ObjectDB : ObjectDB silently ignores all the above annotations.

The following annotations are used to define indexes on persistent fields: The Index Definition section of the ObjectDB manual explains these annotations in details.