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8

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

test app provided above. In the web app case the abstract Value class inherits from complex
8

Multi-tenant capability with hierarchies

entity class that all the other entity classes inherit from). Every query should restrict retrieval
8

Database Inconsistency or corruption

= "Value", schema = "dex_01") @javax.persistence.Inheritance(strategy = javax.persistence
8

GWT RPC is throwing serialization exception when I have object db date value

this, because proxy classes extend the original Java classes and inherit their behavior." Using Rpc
8

10 classes limit

hey. i am a student. and we are learnning inheritance in JPA for my assiment i have 1 base class and 20 subclass in some kind of hierarchy (with all kind of mappings: SINGLE_TABLE, TABLE_PER_CLASS and JOINED). can i use the free version (it will count as 1 class?) or the 10 entity class limit won't
8

"Problem" with cross join

; @OneToMany(mappedBy="ci") private List<CIdata> content; abstract class CIdata (@Inheritance(strategy
1

preUpdate-methods are called when there is no change

that are inherited from java.lang.Object, which are based on the object address, which is not fixed). support Support
1

objectdb-2.6.9_06: Extended Persistence Context fails: 'Attempt to begin a new transaction when a transaction is active'

(The classes all implement Serializable where necessary, via a common inherited logging service class
1

Internal Exception and Index Problems

it to another super/sub class), and due to any inheritance change (such as adding, removing or changing
1

Different behavior for casting and not casting

.MitgliedVertraegeFragment')).contracts IS NOT EMPTY quasado Alexander Adam Apparently inheritance in casting was broken

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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