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slow performance for a complex query

). This is due to the execution order of query components, according to Explorer it retrieves all organisations twice ... ObjectDB. Is there any other way to specify execution order of query components for a complex query like

Multi-tenant capability with hierarchies

of kirshamir. I currently switch between databases using a Components getEnitityManager method before ... use the bean because I get it from my Component. @Bean(name = "entityManagerFactory") public

InternalError on multiple AND and JOIN Query

no longer admits a layout as a sub-component, set an encoder instead. 09:30:08,907 |-WARN in ch.qos ... [STDOUT] - This appender no longer admits a layout as a sub-component, set an encoder instead. 09:30

Multi part paths in a composite index must have the same length

technical issue with enabling such an index. A composite index with components of different lengths is forbidden because it may cause difficulties when the components are multi value fields, unlike

Connection performace after upgrade to objectdb 2

. The problem is that in my software, customers needs to load a component that depends on many odb file

LEFT JOIN FETCH over empty embedded collection returns no results

It seems that the LEFT JOIN FETCH affected only the last component in the path. Please try build 2

ObjectDB within a resource adapter module and Java EE Connector Architecture

Has anybody managed to use ObjectDB in a resource adapter module in accordance with the Java EE Connector Architecture so that it may be packaged separately from (but used by components of) an EJB Module after the pattern of the classic EAR File structure as illustrated in the Java EE 7 tutorial in

disabling JDO in objectdb embedded mode

and unreadable) It seems to me that a "component" orders glassfish to load from my .ear file

combined index not used

index or component that has to be used) may be more stable and less affected by small changes in

NullPointer when accessing persistent field

.ALL, mappedBy="z_component") @MapKey(name="z_schemeName") private java.util.Map<java.lang.String

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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