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Forum
18

Puzzler: Not getting cascades on read from Spring context

Fetching doesn't work by default for detached objects. Please read see this issue and as a workaround
Issue
18

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 there is no message       it seams that this is only happening directly after startup (creating the database
Forum
18

Failed to read the value of field using reflection (error 363)

Failed to read the value of field using reflection (error 363)
Forum
18

Internal ObjectDB error by read the primary key

Internal ObjectDB error by read the primary key
Forum
18

WORM (Write once read many) support

WORM (Write once read many) support
Manual
16

ObjectDB Developer's Guide

and understanding of the Java language is essential. Further Reading and Resources This guide focuses mainly on practical issues in order to make the reader proficient in a short time. After reading this guide you may want to extend your knowledge of JPA by reading a book on JPA.  
JDO Doc
15

javax.jdo.spi.PersistenceCapable

'. Since: JDO 1.0 byte CHECK_READ If jdoFieldFlags for a field includes CHECK_READ, then the field has been enhanced to call the jdoStateManager on read if the jdoFlags setting is not READ_OK or READ_WRITE_OK. If jdoFieldFlags for a field includes CHECK_READ, then the field has been enhanced
JDO Doc
14

javax.jdo.Constants

See Also: PersistenceManagerFactory.supportedOptions() String OPTION_NONTRANSACTIONAL_READ "javax.jdo ... element's "name" attribute. Since: JDO 2.1 String PMF_ATTRIBUTE_NONTRANSACTIONAL_READ The name of the persistence manager factory element's "nontransactional-read" attribute. The name of the persistence
Manual
13

What's next?

This chapter introduced the basic principles of using JPA with ObjectDB. You can dive into the details by reading the other chapters of this manual. If you prefer to get started using ObjectDB right ... your own ObjectDB/JPA programs simply by modifying this sample program. Reading the Next Chapters
Manual
13

Database Replication and Clustering

master-slave replication the master node manages the main (master) database, which supports Read ... , which are limited to READ operations. Any update to the master database is automatically propagated