Hi, In the orm.xml files all names are lower case, but they are created in upper case in the database. How to make schema tool to keep unchanged the case of column names ? thanks -- Stephane

Hello, Is it possible to have one mapping (file I guess) per database type, which are chosen at runtime "automatically" ? ex: orm-mysql.xml orm-h2.xml ... My need is I'm running the same application o

When a candidate class for a query is a class that has no base class then, in an RDBMS datastore at least, there should be no need to specify discriminators because they don't need to be part of any f

I am trying to connect to informix with no success. Here is the staketrace: Failed initialising database. Please check that your database JDBC driver is accessible, and the database URL and username/p

The following error says I should report this to the DataNucleus developers so just doing my duty :) 22:54:15.392 [main] WARN DataNucleus.Datastore - Default type for java type of java.math.BigInteger

Hi Guys, I would like to ask some help regarding the issue below. DataNucleus.Persistence : Error : Could not find API definition for name "JDO". Perhaps you dont have the requisite datanucleus-api-XX

To all my fellow DNers out there you might find this useful: I was experimenting with detachAllOnCommit and noticed that while it can be convenient by: Avoiding explicit code to carefully perform deta

Hi, It looks like the CassandraSchemaHandler in the 5.1.0-release build does not have the appropriate cassandra CSQL for adding a column to the table. I am getting a sql error when the auto column cre

Hi Guys, I have posted this question here https://stackoverflow.com/questions/51088208/datanucleus-occasional-javax-jdo-jdodetachedfieldaccessexception-you-have-just. We get occasional exception while

Hello, I found out that I can map native query results to POJOs without any additional configuration: ```java public class Person { private int id; private String name; // getters/setters } List<Perso

Hi, I would like to know, Is there a way to prevent SQl injection by setting some properties in datanucleus / JDO side. We are heavily using JDO in our product , Our Security team saying that Product

When I try to read data from a very simple database table on the MS Sql Server 2012 by a DataNucleus JDO query, I get the following error message: Exception in thread "main" javax.jdo.JDODataStoreExce

I noticed that if a JDOQL query filter has something like: firstNameLow.startsWith("fred") it gets translated to a LOCATE in the where clause where LOCATE('fred',a0.first_name_low) = 1; In MySQL (test

Hello, I have problems with calling PostgreSQL functions with StoredProcedureQuery. My persistence.xml file: ```xml <?xml version="1.0" encoding="UTF-8" ?> <persistence xmlns="http://xmlns.jcp.org/xml

Hello, I've some classes with a custom key which I believe satisfy datanucleus-JDO requirements; the key class is as follows: public final class Key implements Serializable { static final long serialV

Hello, I'm having a trouble when performing any kind of queries into collections mapped to classes with inheritance. I'm using datanucleus JDO with MongoDB. The key class I'm are using is like this: p

me and my team are working on an upgrade of our company's system which as getting kind of forgotten and was running old versions of everything it uses; so developing newer features was becoming a pain

We've noticed a problem where, during object retrieval of an object with a class that is 2 levels derived from an abstract base class, DN displays the message: > > [WARN ] 05:33:20.915 Retrieve - Foun

I'm trying to use the Ant task to enhance a class having a field with a custom converter attached, and I'm getting the following class-cast exception. Any ideas what might be causing it, or how to wor

In this class diagram you can see the abstract base class doesn't have (nor requires) any of it's own attributes. The FieldManager class could have been an interface apart from the fact that: * we wan