ObjectDB Database Search

at all in the query, and according to that plan there is no result : Query plan 1/2 description ... all the Action (a) instances. [Step 2] Retrieve fields in Action (a) instances. [Step 3] Filter the results of step 2 retaining only results that satisfy: (a.transferred=0). [Step 4] Filter the results of step

on pc) the query results are only fully read back when debug printing the result contents before ... part commented out, the result doesnt contain all the data. The field requirementList is read back as null ... RequirementLevelEntity l", RequirementLevelEntity.class); List results = query.getResultList(); //Start of debug

the "for (Stadium result : results )" line TypedQuery query = em.createQuery( "SELECT Name, Capacity, City FROM Stadium s", Stadium.class); List results = query.getResultList(); for (Stadium result : results ) { System.out.println("Name: " + result .Name + ", Capacity: " + result .Capacity + ", City: " + result

Santos This could be the result of getting query results from the cache. There is no difference between ... that updates by queries bypass the cache and may result in not being seen by queries : "Updating ... results , if: You are using a new EntityManager (i.e. with no old cache), and The 2nd level data

-Jar xyz.jar", I get either empty results or on some cases a "NoResultException" which appears ... return any results any more. What do I wrong? Do I need any additional configuration to deploy ObjectDB ... Hansen Empty results or  NoResultException may be caused by accessing an empty database. In

with two services, it's returned twice (both results contain the same instance). I believe that such query should return only one result , with fetched service sub-elements, shouldn't it? I am almost sure (but I did not bother to check, sorry!) that JPA+Hibernate would return only one result . Am I wrong

of the first collection, the result of the overall query is an empty set. To use the example from ... include the full nested fetch, it fails, returning an empty result list: SELECT c FROM C c LEFT JOIN ... of the query).   The following query returned results : SELECT c FROM C c LEFT JOIN FETCH c.bList.aList

. The issue is that, I'm getting repeated results of the owning entity of an '@ElementCollection ... ($1.name) LIKE :p1) AND (($1.conditionOne=:p2))) Got: 1 results - correct   ... .branches.branch=:p2) OR ($1.conditionOne=:p3)))) Only expected one result , but got: 2  

and a.transferred = 0 there are all the results for the condition a.state = 3 it seems that the or ... )),(a.type=0)),(a.transferred=0)). [Step 2] Apply selection and prepare final results . 3:notNull ... hgzpincher Hans-Georg Zwicker Checked with 2.8.9 and both queries return 1421 results , so hopefully

Hi, we have a database with a Entitiy inside which we want to fetch with a query. Normally that works without a problem, but in case of this database that query does not have any results . Can anyome ... are two databases, one where the query has a result and one where the query does not has any results

Hi we have a problem with queries, database is returning wrong results . These are the queries ... correct results We had this problem on records created on 13 and 14 January, problem was detected ... , Attached are a db repair log and a screenshot of queries and results . We will upload the DB through private

.RuntimeException: com.objectdb.o._NoResultException: No matching results for a unique query at org.jboss.seam ... ._NoResultException: No matching results for a unique query at com.objectdb.o.JPE.g(JPE.java:100

OR c2.id=?1 instead? There is no error at all, just an empty result . Thats why I thought ... Running two different separate queries and merging the results (e.g. into a Java set, maybe

annotation.  Is there anything I can look for that might result in this exception? sjzlondon Steve Zara

does result in a transaction rollback as expected.   However, this same method

Are there some possibilities to configure following caches in order to keep cache data for only some important entity types and for the entire life cycle of the EntityManagerFactory. Cache of database file pages. Cache of query programs. Cache of query execution results . btc_es BTC EmbeddedSystems

the Explorer gives the results as expected. Any ideas what I'm doing wrong? This code had worked

Hello, I got a realy strange SELECT problem. In explorer query "select p  from Player p where p.confirmed==false", given me some results with p.confirmed==TRUE. And when I try to do (see image) "select p, p.confirmed  from Player p where p.confirmed==false", I getting p-confirmed-true

with query option: query.setHint("objectdb. result -fetch", "LAZY"); btc_es BTC EmbeddedSystems The exception

.toArray(new Predicate[predicates.size()])); List results = em.createQuery(criteria).getResultList

Unexpected COUNT Results

Iterating over large result set

String Contains Query Result - Possible?

Object as parameter results in exception

ObjectDB 2.6.9_06 (embedded): Cascading merge resulting in duplicate objects

out of, or related to, use of the Software. 6. The Customer may not disclose the  results of any

String values may appear in JPQL queries in various forms: as  string literals - e.g. 'abc' , ''. as parameters - when string values are assigned as arguments. as  path expressions - in navigation to persistent string fields. as results of predefined JPQL string manipulation functions

Date and time expressions may appear in JPQL queries: as date and time literals - e.g. {d '2011-12-31'} , {t '23:59:59'} . as parameters - when date and time values are assigned as arguments. as  path expressions - in navigation to persistent date and time fields. as results of predefined

for sorting results and for projection: SELECT MIN(p.x) FROM Point p WHERE p.x

defines the query results . The query above simply returns all the Country objects from the iteration

to prevent extraction by the shell. The result output message lists the classes

to the database file (e.g. my.odb as shown above). Diagnosis results are printed to the standard output

As noted above, using ObjectDB instead of a relational database and ORM combination is easier and leads to better performance. ORM tools, however, are very useful where the use of a relational database is mandatory (e.g. as a result of a customer request or when a new application

side: Cache of database file pages . Cache of query programs . Cache of query execution results

the parent directory is considered to be the ObjectDB home directory ( $objectdb) . As a result

. As a result , the backup query returns a Thread instance that represents the backup run. This thread

Instances of user defined persistable classes (entity classes, mapped super classes and embeddable classes) are represented in JPQL by the following types of expressions: Variables - FROM identification variables and SELECT result variables. Parameters - when instances of these classes

EntityManager should always result in the same in-memory entity object. Another way of looking

representations concerning the accuracy, likely results , or reliability of the use of the materials

, which is much more efficient. As a result , embedded mode should be preferred when possible. For example

result sets. As an example, consider a real time system that detects events from various sensors

the elements of a query result tuple. See Also: TupleElement Since: Jakarta Persistence (JPA) 2.0 Public ... - if tuple element does not correspond to an element in the query result tuple. Since: Jakarta ... does not correspond to an element in the query result tuple or element cannot be assigned

a query. But there are not any results available. We debugged the problem. Thread B executes the query and prints the results to the console, but there are not results . After that the thread stops ... again. And we get the expected results . Why? It is also possible to insert a Thread.sleep(1000) before

2.7.2_01 suddenly some queries do only have 1 result even there are more results (you can use the database that you have from #308):   this query gives 1 result even there are a lot ... results , a number of them fit with the complete condition hgzwicker Hans-Georg Zwicker This is fixed now

Hello, we analysed an unexpected behavior and find out that the result of an Query are wrong ... returns an expected result (one Entity). The second Query is the first Query with an additional WHERE condition. But than we get another (wrong) result .   We used Version 2.6.5 and the BUG

I am very often getting a "com.objectdb.o._NoResultException: No matching results for a unique query" when modifying my already persisted entities within a transaction. I cannot replicate ... Adam The stack trace indicates a normal situation of executing a query that has no results

: the resulting fetch join. Since: Jakarta Persistence (JPA) 1.0 Fetch fetch ( SingularAttribute ... Returns: the resulting fetch join. Since: Jakarta Persistence (JPA) 1.0 Fetch fetch ( PluralAttribute ... . Inherited from FetchParent Parameters: attribute - target of the join Returns: the resulting join

;if you prefer, you may download and run the result application as a Maven project: Java EE JPA Web

"); if (name != null) guestDao.persist(new Guest(name)); // Prepare the result view (guest.jsp): return

The Getting Started with JPA tutorial provides step by step instructions on how to build a simple JPA database driven application in Eclipse or NetBeans . Building a new application step by step is an effective way to learn - but if you prefer, you may download and run the result