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71

Multi selection and distinct in a criteria query

hi, How can I realize multi selection with the criteria api concerning distinct? I.e. doing something like SELECT DISTINCT $1, $2 wouldn't work because I do only have something like criteria.multiselect(...) and nothing like builder.distinct(selection) so that I could do something like criteria
70

Criteria query error: Unexpected query token

however. Is there anything glaringly wrong with my code I'm failing to see? Or is Criteria a W.I.P? Cheers Willks William ... is expected) A query with no SELECT may be valid in Hibernate HQL but not in JPQL and JPA Criteria API. support Support My apologies, in my eagerness to test I think I need to do an audit
68

java.lang.NoClassDefFoundError: javax/persistence/criteria/AbstractQuery

Updating from 2.7.1_02 to 2.7.2_02 I now get this error, did something change? java.lang.NoClassDefFoundError: javax/persistence/criteria/AbstractQuery dmoshal David Moshal Nothing was changed ... , without the separate jar, ie: without: javax.persistence:persistence-api:1.0.2 dmoshal David Moshal
41

Enhancement API - NullPointerException

Hi! I am trying to use the Enhancement API from within my application like this: com.objectdb.Enhancer.enhance("my.package.Foo"); However, I get the following NullPointerException: [ObjectDB 2.7.1 ... , the class exists and trying the API with a non-existent class gives me the expected "is not found by
14

Internal exception: NPE on criteria query with IN clause and empty collection

already narrowed the cause to the fact that I use JPA criteria query API, and I pass an empty collection to IN ... to see support for static metamodel in ObjectDB implementation of both JPA criteria API and JDO typed queries
11

ObjectDB - Object Database for Java (JPA/JDO)

API (JPA). It is the first persistence solution that combined a powerful database with JPA support in ... your investment. Use a standard Java API. ObjectDB became the first Object Oriented Database with built in support for the two standard Java database APIs: Java Persistence API (JPA) Java Data Objects (JDO
9

javax.persistence.TypedQuery

SELECT query or a Criteria API query Since: JPA 2.0 int getMaxResults() The maximum number of results ... a Criteria API query Since: JPA 2.0 TypedQuery<X> setLockMode( LockModeType lockMode) Set the lock mode ... - if the query is found not to be a Java Persistence query language SELECT query or a Criteria API
8

No Entity Class API

and should not be bound to specific entity classes and persistent fields. Therefore, an API for accessing ... database with no original classes: Use the Metamodel API to find details on the entity classes in ... exists in the database and missing from the classpath. Use Java reflection API with information from
8

Why does ObjectDB duplicate classes from javax.jdo:jdo-api?

Hello, I'm using the Java Persistence API (JPA) in a library to not lock myself in to using ... the @Index annotation, I had to add a dependency to the JDO API version 3.1. The code works just ... out that both ObjectDB and the JDO API expose the same classes. I was wondering: is there was a reason
8

javax.persistence.Query

a Criteria API query Since: JPA 2.0 int getMaxResults() The maximum number of results the query ... Persistence query language SELECT query or a Criteria API query Since: JPA 2.0 Query setMaxResults(int ... : IllegalStateException - if called for a Java Persistence query language SELECT statement or for a criteria

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