About schema

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Insert a new entity class in a class hierarchy does not work

Hello, we have an entity class hierarchy and we want to insert a new entity in this hierarchy and our database must be automatically updated by schema evolution. Unfortunately it does not work, because the class hierarchy had already always existed and the "new" entity class needed
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InternalError on query of empty database

the database about its current schema? Thanks P. Sure. Usually a more appropriate exception is thrown in
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InternalException & UserException using objectdb with Jboss AS 7.1.1 final

schema change. If you get this exceptions only with a new database, can you check your application
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Is persistence version 2.1 supported?

seem to like version 2.x persitence.xml schema .. -->
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Is there an administration tool with which I could create extra indexes?

in order to update the schema. Run the ObjectDB Doctor (in repair mode) to build the new index. Step
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JDO sequences from ORM file

://java.sun.com/xml/ns/jdo/jdo_2.xsd"> -->
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Join query problem with new statetment

a schema change that is not fully supported. For example - changing an embeddable class to entity
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JPA query of a Set of terms

a simpler schema, with no intermediate SearchIndex class: @Entity public class Page { @Index List
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JPQL JOIN FETCH Error

may be related to missing schema (still no Metadata instances in the database and the class has not
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Modifying something with Explorer -> app JPQL with Enum doesn't work anymore

the Explorer with no classes in the classpath, the Explorer uses the schema as defined in the odb file