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6

Multi selection and distinct in a criteria query

supported neither in JPQL nor in criteria queries. But does it make sense? Results with identical
6

ORDER BY problem, when String starts with language specific character

an extension to JPQL and JDOQL) you can use the Normalizer expression directly in the query ORDER BY clause
6

how explorer queries work

is what's incorrect. explorer executes a user's JPQL query and it certainly doesn't have my object
6

CriteriaQuery .where() for multiple conditions

, it looks fine. You may also check the result query string (JPQL) by toString() on the criteria query. support Support
6

Modifier operations

You can use a JPQL update query to increase a field value without fetching it:     Query query = em
6

How to use JOIN FETCH?

The ObjectDB manual (https://www.objectdb.com/java/jpa/query/jpql/from) gives an example of using JOIN FETCH to avoid excessive round trips to the database: SELECT c FROM Country c JOIN FETCH c.capital I've tried a few variants of the following example, and haven't been able to get this to work
6

Query fails with numerical values > 2^31

. https://www.objectdb.com/java/jpa/query/jpql/delete#Selective_Deletion_) ? Thanks for your quick
6

JPA query of a Set of terms

.class); query.setParameter("terms", terms); but it is not standard JPQL
6

Entity with java.util.Date column gives ClassCastException in BIRT

Copied a straightforward entity class from my coleague. Using Eclipse Kepler (Reporting) and stored it in ObjectDB 2.5.3_02. After creating an ObjectDB BIRT DataSource and a DataSet, entered a simple JPQL query to select the fields. Entity looks like this: package entity; import java.util.Date
1

[Explorer] Editing Database Files

JPQL query, and then browse/edit the results. This would be incredibly useful. Thanks. FastModel Ben

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