About multiplication

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OEM Enhancer causing Jenkins job to freeze

) when there are multiple logging frameworks present on classpath. Nice description of this issue
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Once served to JSF page via @EJB query bean, many list fields are null (but same query ok after fresh persist in @PostConstruct)

LAZY PS: You urgently need a good JavaEE example with multiple entities, and at least one variation
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Online backup problem

Hi, We are trying to create a servlet that performs database online backup. Unfortunately, even though no exception is thrown, backup files aren't created. When I turn on DEBUG logging in ODB, I get multiple ClassNotFoundExceptions like : [2011-06-04 05:34:14 #2 type.loader] java.lang
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Optimization of Map Queries

may occur multiple times. Now I've got two questions: 1) Will odb smart enough to cache the map
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Optimization Question

the whole point of having multiple threads. So yeah, without some intense analysis (we're talking
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OutofMemory error with Object DB 2.0

? It may be the result of creating multiple PersistenceManager instances without closing them. When I received
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Partial Indexing

of complete fields (single field or multiple fields). The obvious workaround is to add to the entity
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Persist error @ManyToMany how to define correct entities relationships

I have Product entities containing a list of Category enties. Each product can have multiple Category but they are all refering to same limited set of Category entities (via ID). There is not changes made to Category from Product. The category ID is taken from the webservice Object ID (unique
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Pessimistic Lock Timeouts setting

where multiple threads can hit a shared counter (which is used to track separate customers product index
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possible index required for improving query performance

objectdb select which index to use when there are multiple indexes? In this scenario we have a composite