javax.jdo.JDOUserException: The column "PARAM_KEY_ID" was set to multiple
different values in this SQL statement. This is probably because the schema
mapping uses a single column for multiple fields on the assumption that the
fields will always store the same underlying value, but the assumption was
javax.jdo.JDOUserException: No database mapping was found for type
com.vwfs.Recording"; all persistent types must be registered in the
database; this is done automatically through the SchemaTool.