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Speed of queries that return many objects

embedded objects or report queries (which return fields rather than entity objects) may help ... the data without the entity objects using "report queries" (using projection). Of course, you will lose

DB Doctor sets type to "unknown" for new fields

with the database, and the new Boolean fields look fine. Apparently your report indicates an Explorer behavior ... WHERE r.emergency IS NULL DB Explorer reports all OK on the update, but a subsequent SELECT shows 'null

Failed to read DB file while online backup is running

Thank you for this report. We found something that may cause this issue, and build 2.6.2_05 should fix it. If you get these errors again with build 2.6.2_05 (or above) please report again. support Support

Cascading merge() leading to "Attempt to persist a reference to a non managed instance" error

or 333 Thanks for your assistance. shimikano Yoshimi Takano Thank you for reporting this problem ... . This is also reported in issue #595 and hopefully will be fixed soon. As a workaround - either use persist

Threading Problem (maybe with Criteria)

Arne Arne Stocker Thank you for this report. It seems that a synchronization was missing in ... 2.5.2_04 should fix the issue. Thanks again for your report. support Support build 2.5.2_04 works

NullPointer on query

guess there is a problem with the object/database. ObjectDbDoctor reports errors so I've uploaded ... you for the update and thank you again for this very important report. support Support

Unable to stop server after starting in SSL mode

.2.el6.x86_64). Please report this error on http://www.objectdb.com/database/issue/new com ... option. Thanks. RockyMountainMan Brett Banks Thank you for this report. Build 2.6.6_01 fixes

javax.servlet.ServletException: Annotated methods must follow the JavaBeans naming convention. __odbHidden_getPropertyName

NB: the following issue only happens with ObjectDB, it does not happen with EclipseLink. Glassfish3.0.1 objectdb-2.2.5_10 JavaEE6 web app The error reports as: javax.servlet.ServletException ... from the Enhancer generated hidden methods to the property get/set methods. If it does happen again then please report. support Support

I can't get cascading delete to work in JDO

I enclose a Netbeans project which demonstrates the problem. Cascading persist works, but cascading delete does not, leaving orphan objects. sjzlondon Steve Zara Thank you for this report. Apparently ... rather than NetBeans projects for future report): import java.util.*; import javax.jdo.*; import javax.jdo

Unexpected exception (Error 990) - Merge with no Transaction

6.1). Please report this error on http://www.objectdb.com/database/issue/new com.objectdb.o ... you for your report. Please try version 2.0.5_04 - in which NonTransactionalWrite is enabled by default. 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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