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Soft Reference Object Cache Recommendation

a full JVM GC, manually evict JdoBlob2s from their relevant PersistenceManager (via persistenceManager ... , including manually allocating a 1 GB softly referenced byte[] that immediately gets GC-ed on a full GC ... a manual strong reference list and upon GC detection manually remove the strong references in hopes
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Updating Entities

synchronization with the database content. See this note on the top of the UPDATE query manual page ... principle of JPA. See this manual page. You should have read it in the manual rather than finding it by ... the manual you linked) - objects within two separate EntityManagers are in fact distinct objects
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Compile time enhancement using build.xml of a Netbeans web application

and whole project compilation ? The ObjectDB 2.3 manual gives the following tip:
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Is there a function of "drop table" or "delete from table"?

(); This is implemented since version 2.2.4 but the manual has not been updated yet. Thanks. I never think ... manual, since "drop table" is often in debugging. I can not find "drop table" in this site BTW ... thread and the explanation of the ;drop connection url parameter in the manual
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ObjectDB CRUD Examples

are explained and demonstrated in these manual pages. We do not have specific NetBeans examples in ... to start... Please consider reading the entire manual. It would probably take several hours but may save ... but full application examples. But these tutorials cannot replace the manual, which has to be read. ThreaT
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Query problem after transaction commit

explorer on server manually] 32> searchGoods: start query 33> SELECT u FROM Goods u where u._code like ... on server manually] searchGoods: start query SELECT u FROM Goods u where u._code like :code code ... printing result [start database explorer on server manually] searchGoods: start query SELECT u FROM
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Where Does ObjectDB Block/Lock?

() if optimistic=true? 5) ObjectDB 1.0 Manual (Support > Knowledge Base > ObjectDB 1.0 Manual > 5. JDO ... (multiThreaded=true) makes all my requests sequential and therefore ObjectDB 1.0 Manual's statement
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Cascading (persist) with a mix of enhanced and not enhanced entities

to the manual: "There is one case, however, where enhancement is required. Non persistable classes ... addition, although not specified in the manual, if a class is enhanced, its hierarchy (super classes
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Composite indexes

Hi, I read your manual about defining Indexes for JPA Entities (http://www.objectdb.com/java/jpa/entity/index), but I still have some problems understanding how and when should I use them.   Let's ... section of the manual. In a query that searches for exact match of several fields, any order
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Configuration and Activation Code in ObjectDB 2.x

about the ObjectDB 2.x configuration file is provided in chapter 6 of the ObjectDB Manual. The location ... .conf file in my own jar file e.g. application.jar. In the manual, it is mentioned that i can set