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ClassCastException on closing PersistenceManager

to the state of the DB. I replaced the non-working DB file (although the Doctor was saying the Db file

Object explorer cannot open odb file. ObjectDB many-to-many relationship

file 'demo.odb' null"). Note: I'm using Windows 7 64 bits. jdk1.6.0_27. ObjectDB doctor did not

Page size - changing after database creation

file, e.g. by running the Doctor in fix mode, for this setting change to take effect. The optimal

Extending model by "common entity"

propagate that kind of changes with ODB model? The same exceptions are thrown when I run explorer or doctor

Explorer doesn't open file

Explorer doesn't open file...see attached error message and odb. Explorer doesn't cleanly close the connection either (due to error I presume). Many thanks Russ russ0ne Russell Martin Should add that Doctor doesn't find any issues and file works fine programmatically. russ0ne Russell Martin

Internal exception on flush

) through objectdb doctor showed broken references. I'm not sure of the exact sequence that has caused

Error in production. Failed to commit transaction: Unexpected database state: BTree -152 is not found

and then start it again, do you still have the problem? Check the database file using the Doctor

ObjectDB 2.7.6

Added support of an option to disable broken reference cleaning in the Doctor (feature request #2341). Added support of cascading delete using JDO (feature request #2329). Added logging for "Failed to read from file" error (issue #2322). Added an option for eager background purge of weak references

Index Rebuilder

with the primary data. As a workaround, you can currently use the ObjectDB Doctor to build a new database file

Exception upon index definition change

should never cause the application to stop. Even the Doctor does not run anymore using this index definition

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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