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objectdb-2.6.9_02 (with "objectdb.temp.no-enhancement-crc-check") vs. generic classes with interfaces: detailed investigation

objectdb-2.6.9_02 (with "objectdb.temp.no-enhancement-crc-check ... ">Issue #1924 - ObjectDB-2.6.9: Failed to commit transaction: Failed to set numeric value of field ... with the other generic value wrapper examples, as it exhibits a problem with ObjectDB that the others do not.

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

We are using ObjectDB 2.5.1_04. The following JPQL query causes an internal exception ... "> Caused by: java.lang.IllegalStateException: com.objectdb.o.InternalException: Unexpected internal ... ;        Caused by: com.objectdb.o.InternalException: Unexpected

Query becomes slower on moving from ObjectDB 1.x to ObjectDB 2.x

have also uploaded the snapshot of hte database contents in objectdb explorer binitbhaskar Binit Bhaskar ObjectDB 2.x is usually faster than ObjectDB 1.x, so it should be possible to get at least similar performance for this query with ObjectDB 2.x. Maybe an index is missing?

Database Server

ObjectDB Server is a tool that manages ObjectDB databases in a separate dedicated ... on other remote machines. The main benefits in running an ObjectDB server and using the client ... , ObjectDB is integrated as a library and runs within the application process, which is much more efficient

Database Doctor

The ObjectDB Doctor tool provides two related services: Diagnosis and validation of an ObjectDB database file Checks a given ObjectDB database ... a detailed diagnosis report of all the errors. Repair of a corrupted ObjectDB

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

> java.lang.ClassCastException: com.objectdb.o.SCU cannot be cast to com.objectdb.o.PRU at com.objectdb.o.PPW.an(PPW.java:74) at com.objectdb.o.PGW.aj(PGW.java:220) at com.objectdb.o.UPT.C(UPT.java:134) at com.objectdb.o.URT.l(URT.java:171) at com.objectdb.o.TSK.i(TSK.java:145)

Online Backup

An ObjectDB database can be backed up by simply copying or archiving the database file while the database is offline (i.e. when it is not open in an ObjectDB server and not in use by any application), since an ObjectDB database is stored as an ordinary file in the file system. 

[ODB1] Chapter 3 - Persistent Classes

implementation automatically, as explained in section 3.3. ObjectDB's ... and most of the collection classes), but ObjectDB supports all of them. You cannot extend the list to include ... of non persistent types, at storage time. As an extension to JDO, ObjectDB supports storing

[ODB1] Chapter 5 - JDO Connections

interfaces, not as classes. Every JDO implementation, including ObjectDB, defines classes that implement these interfaces. When using ObjectDB you are actually working with instances of ObjectDB classes ... (); properties.setProperty( "javax.jdo.PersistenceManagerFactoryClass", "com.objectdb.jdo.PMF

[ODB1] Chapter 6 - Persistent Objects

This chapter describes how to use ObjectDB to manage database objects. ). ObjectDB provides an additional storing method, Utilities.bind(...)section 6.3). ObjectDB supports two identifying methods for database objects. The first