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9

Deadlock problems solved - a suggestion

the necessary schema changes (including creating the database if necessary), so that a database is already set up with the complete schema before an application runs? All the information about the schema
9

The server cannot start in CentOS

an internal ObjectDB schema validation problem. support Support I'm running the JPAB bench. The objectdb ... " /> </entities> <schema> </schema> <server>   <connection port="6136" max="100" />   <data path
7

DB Explorer and Doctor unable to open DB file

without your classes by generating synthetic classes from the schema. This synthetic class generation mechanism fails with your specific schema due to unknown reason. If you can share the relevant class
7

ObjectDB embeddable Springboot

Hi I have not seen, cursory search was not informative, if odb can be embedded like derby. How does odb handle byte[]. How do you create multiple dbs. Finally is there a gui to examine the schema ... ). > How do you create multiple dbs. See this documentation page. > Finally is there a gui to examine the schema? Yes. The Explorer. support Support
7

General Performance Issues Illustrated with a Specific Method

"/> <property name="javax.persistence.schema-generation.database.action" value="create-or ... (out of the 64GB, you can check it in the Explorer schema tab). You should also run this query with logging
7

Connection is closed Caused by: java.io.EOFException

="false" /> </entities> <schema> </schema> <server> <connection port="6136" max="100
1

ObjectDB 2.8.7

-server mode (see feature request #2681). Fixed Explorer issue after schema evolution (issue #2726). Fixed field renaming schema upgrade of previous schema versions (issue #2713).
1

'DROP TABLE' in ODB?

of this type in database I want to remove this type from schema. How can I do this? Is there something like SQL ... kind of compiled classes into the schema? But under the "File" Menu none such option is provided ... of deleting classes in the Explorer. An obsolete class can be selected in the Schema / Managed Types
1

Can't open replicated database

) felixobjectdb Richard Szurgot The first stack trace indicates an attempt to update a type schema in ... . can it tell that a replicated database is being used and not touch the schema? I guess I can catch
1

ObjectDB 2.2.3

Added support of @ElementCollection (for setting eager fetch of non entity collections, such as List<String>). Improved performance of eager fetch in queries. Added Maven build enhancement to the bundled examples. Fixed a schema evolution bug in renaming user types. Fixed a bug in handling schema

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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