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14

query returns failed to read from database file

we have since today exceptions on executing some queries like this: Failed to read from file 'F:\Hummingbird\Objectdb\db\coreSystemDb.odb' we are using objectdb 2.7.2_05 in the objectdb log ... Zwicker Please post the full stack trace from the ObjectDB log file. support Support
14

Spring MVC configuration files

Hi!! how are you guys? I have been working with Spring MVC framework and it is really helpful, but now I have a question, as you know Spring MVC framework create by default the xml configuration files and I would like to know if the is a way to create automatic java based configuration file instead
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ObjectDB Object Database Features

file size up to 128 TB (= 131,072 GB = 134,217,728 MB). Up to 2,147,483,648 entity classes per database file. Up to 2,147,483,648 indices per database file. Up to 9,223,372,036,854,775,808 entity objects per database file. Unlimited database connections (limited only by operating system resources
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Chapter 6 - Configuration

The ObjectDB configuration file contains one root element with seven subelements ... , the configuration file is loaded from $objectdb/objectdb.conf where $objectdb represents the ObjectDB home ... from the location of the objectdb.jar file. It is defined as the path to the directory in
14

Online Backup

An ObjectDB database can be backed up by simply copying or archiving the database file ... ), since an ObjectDB database is stored as an ordinary file in the file system. ObjectDB supports ... . 201912312359) is created under the backup root directory and the backup database file itself is created in
13

Open a db file causes an error

We get the following error, if we open a db file. We use ObjectDB 2.6.8. What is wrong? Caused by: java.lang.NullPointerException: null at com.objectdb.o.IXN.(IXN.java:136) ~[na:na] at com.objectdb.o.UTY.Z(UTY.java:703) ~[na:na] at com.objectdb.o.TYS.l(TYS.java:176) ~[na:na] at com
13

_PersistenceException: Failed to open file

Hello! I am experiencing a problem: JBWEB000309: type JBWEB000066: Exception report JBWEB000068: message com.objectdb.o._PersistenceException: Failed to open file '/Users/username/JBossSoftware/jboss-eap-6.2/bin/$objectdb:/localhost:8080/db/guests.odb' the path in persistence.xml
13

Compare two schemas or odb files

For example, if we make a backup of our database it would be helpful to have the possibility to compare the backup schema (odb file) with the current version in the database and as result we should get the difference between the two schemas. It would also be sufficient, if we can compare object
13

Enhancement from gradle build file

Just wondering if it's possible to add enhancement in the gradle build file after compilation? an example of this, for an IntelliJ gradle based project would be very helpful. David dmoshal David Moshal The following seems to work: task enhance(type: JavaExec) {   main = 'com.objectdb.Enhancer
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Get database schema from objectDB file

I am a little bit confused about that Can someone explain what steps do I have to do in order to get the database schema in java given only the objectdb file? i.e. database.odb ezazop Akis Zazopoulos See the JPA Metamodel API. support Support

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.

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