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javax.jdo.annotations.Persistent

. Whether this field/property is cacheable in a Level2 cache. Default value: "true" Since: JDO 2.2 String column Column name where the values are stored for this member. Column name where the values are stored for this member. Returns: the name of the column Default value: "" Since: JDO 2.1 Column
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10

"Unsupported auto value type java.lang.String" when persisting new instance

"main" [ObjectDB 2.3.2] javax.persistence.PersistenceException Unsupported auto value type java.lang ... (NetworkInformationDatabase.java:71) Caused by: com.objectdb.o.UserException: Unsupported auto value type java.lang.String ... ; You cannot use @GeneratedValue for string Id only for numeric Ids. Id fields whose type is string have to be assigned a value by the application. kiki
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10

Error: Failed to write value of field X using reflection (oneToMany relation)

._PersistenceException: Failed to write the value of field field entidades.Cliente.pedidos using ... up. So, the program works fine on the first run. But after that I recieve the "Failed to write the value of field ... . You have to change the value of the mappedBy attribute: @OneToMany(mappedBy="cliente") i.e. specify
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10

Intermittent: "Attempt to reuse an existing primary key value" when persisting a new instance

"Attempt to reuse an existing primary key value". In this particular instance, the error is: Attempt to reuse an existing primary key value (com.x.y.z.UserPassword:1) (error 642) at com.objectdb.jpa ... .EJBLocalObjectInvocationHandlerDelegate.invoke(EJBLocalObjectInvocationHandlerDelegate.java:88)   The attempted PK value to be re-used
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10

List of Enum Values in an entity

wrong? Joachim Arrays of enum values are expected to be supported by ObjectDB. If the entity is enhanced, you may see a null value in the debugger before accessing the field, but when the field ... It is unclear. Maybe you see null values for old Guest instances that have been persisted before adding
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10

Use of sequences to generate field values in JDO

I'm trying to use sequences to set field values in JDO.  I want to do this in XML metadata to avoid ... ="true" value-strategy="sequence" sequence="audit_seq"/> When the code is run I get the message ... 341) Can you describe how I should be using sequences to provide field values
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10

WebService : Failed to get reference value of field using enhanced method

: org.apache.axis2.AxisFault: Failed to commit transaction: Failed to get reference value of field field ... .apache.axis2.AxisFault: Failed to commit transaction: Failed to get reference value of field field ... situated in one place --- I get always this error : "Failed to get reference value of field using
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10

Failed to write the value of field using reflection (error 363) on LAZY fetch

thread "main" [ObjectDB 2.6.3] javax.persistence.PersistenceException Failed to write the value ... .java:45) Caused by: com.objectdb.o.UserException: Failed to write the value of field field ch
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10

Merge Issue: Attempt to reuse an existing primary key value

: Attempt to reuse an existing primary key value (MyTestCase$MyEntityChild:'child1') at com.objectdb.o ... that "Attempt to reuse an existing primary key value" on my merge operation is a total nonsense. If 2.5
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10

Query fails with numerical values > 2^31

". The field p.TimeOfDeletion is of type long. As far as I know, the maximum value greater than 2^31 ... values of '1410521074995' are stored. So, it is possible to store this big numbers. But, why is my DELETE