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Manual
7

Query Parameters in JPA

for a real value. Before the query can be executed a parameter value has to be set using the setParameter ... more occurrences in the query string. A query can be run only after setting values ... excels in its thin and simple API. There are 9 methods for setting parameters in a query
Forum
7

BeanCreationException in spring data JPA with objectDB

.GenericTypeResolver.getTypeVariableMap(Ljava/lang/Class;)Ljava/util/Map; from class org.springframework.data.util ... class org.springframework.data.util.ClassTypeInformation at org.springframework.beans.factory.support ... org.springframework.data.util.ClassTypeInformation at org.springframework.data.util
JDO Doc
7

javax.jdo.Transaction

a transaction. Begin a transaction. The type of transaction is determined by the setting of the Optimistic ... Since: JDO 1.0 boolean getOptimistic() Optimistic transactions do not hold data store locks until commit time. Optimistic transactions do not hold data store locks until commit time. Returns: the value
Result
6

java.lang.Throwable

of the exceptional situation so as to include relevant information (such as stack trace data). A throwable contains ... the flexibility to change the implementation of the upper layer without changing its API (in particular, the set ... a call to initCause. The fillInStackTrace() method is called to initialize the stack trace data in
Forum
6

Spring Data JPA

Hello! When i configure Spring Data JPA to use ObjectDB 2.4.0_03 i get an exception ... ) at org.springframework.data.jpa.repository.support.JpaEntityInformationSupport.getMetadata(JpaEntityInformationSupport.java:56) at org.springframework.data.jpa.repository.support.JpaRepositoryFactory
Forum
6

em.flush(); em.clear(); loosing data and not persisting managed objects

storing data from files that was originally in a RDMS and exported as csv like files (1 file per table with one row per entry). These tables are the data from the backend of an antiquated source code/bug ... to get the data directly. The code is stored on the file system in SCCS, but the history of each change
Forum
6

Exporting the data out of the ObjectDB

system. However we want to work on one of the aspects that is the data should be able to pulled out of the ObjectDB to some sort of Big Data File system or Relation DB for reporting / analytics ... our OLTP to be affected by data intensive reporting and analytics requirements. This could be handled
Forum
6

Finance data from SQL Server into ObjectDB daily

feedback from the community to see if I'm thinking about it right.   We have a finance data mart that is appended to daily via an SSIS package. I would like to pull the data from SQL, add ... to retrieve data from RDBMS tables and then use the same JPA entity classes to store the data in ObjectDB. Hi
Forum
6

Missing Data on Retrieval (0, null values)

contains all necessary Data. Most of the others  contains all  Object-Rows', but most Values ... ). The Data is even missing in the  resultlist without any Export-Function. A little Example: First try ... accessing the fields directly) then you must make sure that data is fetched from the database before
Forum
6

Spring Data JPA - PersistenceException thrown

.data.jpa.repository.config.JpaMetamodelMappingContextFactoryBean.getMetamodels(JpaMetamodelMappingContextFactoryBean.java:90) at org.springframework.data.jpa.repository.config ... .data.jpa.repository.config.JpaMetamodelMappingContextFactoryBean.createInstance