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Removing entity class

, but there are still in ObjectDB database. The 2 tables for these entities are empty, but the tables exist, so they count

Error 363 - Failed to read value of inverse relationship

static boolean isDatabaseEmpty() {         try {             return db.createQuery("SELECT count(p

ClassCastException on SELECT NEW ... after UPDATE over Java RMI

via RMI after the update. For example SELECT COUNT(*) ..., or SELECT r FROM ... all work fine. DB Doctor

JPA and handling large data sets

also for all the result objects before the first result (in order to count

Enhancement Check

ObjectDB with synthetic auto generated classes, which are not signed and may be counted against the 10

Conflicting modifiers .... (javax.persistence.Id, javax.persistence.ManyToOne)

({ @NamedQuery(name = "numberOfMapItems", query = "SELECT COUNT(x) FROM CompoundKeyMapItem x

Internal Exception

.HND.run(HND.java:132) [objectdb-2.4.4_05.jar:] ... 1 more With this query: SELECT COUNT(DISTINCT

java.lang.ClassCastException: com.objectdb.o.RFV cannot be cast to com.objectdb.o.RSV

The following query: SELECT count(m) FROM Message m WHERE m.attachments.original=:template is generating this exception: [ObjectDB 2.5.1_05] Unexpected exception (Error 990)   Generated by Java HotSpot(TM) 64-Bit Server VM 1.6.0_32 (on Windows 7 6.1). Please report this error on http://www

Server out of memory exceptions

databases do you use concurrently? Following the thread dump I count about 9 open databases. For 10 open

ObjectDB 2.5.6

a NullPointerException in query compilation. Fixed a memory leak (Negative snapshot user count) in UPDATE queries

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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