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Shrinking Database Files

would be with Database Doctor. Is there a way to reclaim database file space? Is it worth trying to reclaim ... the ObjectDB doctor in repair mode (i.e. building a new database file from an existing database). support Support

com.objectdb.o.NLV cannot be cast to com.objectdb.o.CMV

details, if any. You may try repairing indexes by running the ObjectDB Doctor in repair mode ... the indices with the Doctor tool and it did not help. Then we deleted the DB file, and re-created the Db from

possible index required for improving query performance

the DB, run the Doctor in repair mode and start the DB with the repaired file before accessing ... the class again with ObjectDB. Running the Doctor will reclaim the space that the index takes

ObjectDB 2.2.8

online backup with no arguments. Added option for running the Doctor without activating disabled indexes. Fixed a Doctor bug in fixing old (< 2.0) database files. Fixed a temporary file creation problem


. You should check your database with the Doctor to verify that the database file is fine. If you could post ... the DB and ran the Doctor over it and it found no errors, however, when I started the DB

ObjectDB 2.5.0

level JDO sequence using getSequence (issue #1074). Fixed false Doctor warnings when updating the schema using external classes. Fixed Doctor's index rebuilding to use NULL values for missing values

java.lang.ClassCastException: com.objectdb.o.SCU cannot be cast to com.objectdb.o.PRU

with "doctor" jastorga Juan Thank you for this report and for the update. You closed the issue, as the the database was fixed with the Doctor, but if you have more information about the cause

Server crash - Mismatch client-server protocol prefix

here, but just verify by running the Doctor that it is healthy. A thread dump of the server ... with a particular index, which was also flagged when I ran the database doctor on a backup

ObjectDB 2.4.4

Improved memory management when handling very large transactions (issue #935). Improved the Doctor to handle additional situations. Added support in retrieving metamodel without connection (feature ... in queries. Fixed a regression bug of duplicating new objects on merge. Fixed a Doctor bug that caused false alarms.

ObjectDB 2.4.1

Fixed a bug of duplicating new objects during merge. Fixed a username/password issue in using EntityManagerFactory's getMetamodel. Fixed a bug in detachment of hollow objects on close (issue #799). Fixed a Doctor exception (issue #796). Fixed a Doctor bug in checking byte[] arrays (issue #811

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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