ObjectDB Database Search

match the reported version (2.8.3). Please double check which version/build you use. In addition

a separate thread for every topic. The subject of the thread should match the content

runtime polymorphism and finds the correspondent row in the DB by the matching and unique ID field

Suppose we have an objectdb network server with multiple clients connecting to it. Some clients have the latest object schema, matching that of the server. But some have an older schema, not using fields that have since been added. Will this work? FastModel Ben Schreiber This is strictly forbidden. You must have the same version of classes everywhere. support Support

Given the following: Predicate isOwnedByUser = cb.equal(root.get("owner").get("id"), userId); Predicate ownerIsNull = cb.isNull(root.get("owner")); Predicate ownerMatchesOrIsNull = cb.or(ownerIsNull, isOwnedByUser); The isNull predicate will only match records when NOT inside the OR predicate

to a company, and the lower case email does NOT match the parameter :p2   The bind is as follows

.setParameter("enumField2", MyEnumType.VALUE2); Then the matching objects are returned.   I

. Manoj Manoj Kumar Maharana The stack trace in the log file does not seem to match version 2.8.2

.hibernate.jpa.HibernatePersistenceProvider - Found no matching persistence units Exception in thread "main

. This is because ObjectDB 2 was written almost from scratch and the old Explorer does not match

WHERE si.term ????",Page.class); I want the query to give me all Pages that match all of the search

;it sometimes fails to read them from the DB with "No matching results for a unique query" error

New to java and objectdb - I am looking for a reporting engine to use with objectdb. Would birt work or is there something better matched ? I am ideally looking for something template based with external template designer to customize the template.    kevine Kevin Elbury Basic support

. So my question is - is it possible to match entity name using full canonical name instead

the parameter value is correct, and there should be a matching record in the database, but my query returns

.persistence.ArgumentException: The filter listener " matches " requires a constant argument.  

Hi! Just got this: [com.objectdb.o.ENT.A(ENT.java:450), com.objectdb.o.OBM.bx(OBM.java:371), com.objectdb.o.OBM.bx(OBM.java:249), com.objectdb.jpa.EMImpl.persist(EMImpl.java:375), ...]   Any idea?? Using 2.3.3 ... thanks!! Alex quasado Alexander Adam The stack trace doesn't match version 2.3

not match the production / end-user computers. In addition, you can also check the classes

that do not have matching fields in the old schema are initialized with default values (0, false or null

findByBar(String bar); } to match the method parameter to the query parameter, spring have to check

your machines. ObjectDB will automatically find matching activation key in the list. support Support

to be able to find the object using the String ID (must match exactly), so I make that all lower case

can match your needs. If you define all your persistent fields as private and access them using

a constraint. Changed to-one mapped-by (inverse) relationship with multiple matching  

would match the predicate before calling removeIf. Would it be possible to mark the object as dirty