ObjectDB Database Search

Dear all, I have a problem with ORDER BY clause. I have a simple query: select u from User u order by u.name When the name starts with "normal/english" character, records are ordered correctly. But when it starts with language specific character like 'Č', these records are placed after records

Hi wondering if it's possible to start Explorer from code. Reason: In cases where Gradle is used to manage the ObjectDb jar version, it would be useful to start the explorer from a Groovy script (or java program), to guarantee that it's using the same Gradle-managed objectdb jar version.  

I am planning to use objectdb+jetty on Google compute engine server for my next project. But it seemed starting the server will block my thread. Any instruction to avoid thread blocking?    taheta Taheta Woon Consider using embedded mode, which is faster, and does not require running

(AbstractButton.java:2341) The problem started happening without any obvious reason. I should mention ... ): We create a 1G DB file when the application starts for the fist time. The size of the DB file does not ... seconds. All other functions of the system continued as usual, however the DB started reporting

with this particular issue? support Support Thanks for quick respond Actually we rely on customer stories ... you for the quick reply, I have checked all the links to VMware's knowledgebase for matches ... still starts successfully then this is the wrong configuration file. Do you still see hard drive

time the issue has started (picture also attached), but after that IO looked normal. As before ... resizing issue - starting build 2.3.7_21 you can try setting a system property,  objectdb.temp.no-resize-clear , to true - to enforce a quick file resizing.     support Support    

start it has naturally created and taken ownership of /tmp/ObjectDB. problem: i cannot run a maven test ... though it ought to connect to the server rather than attempt to start in embedded mode. i have also tried ... , and creates lockfiles in both locations. so i still cannot start the client in an unconfigured state

can happen just by starting and stopping the program in quick succession or after running it for extended ... rootLayout; @Override public void start (Stage stage) {   primaryStage = stage;  

, REVISION:=null, isPersisted:=false ... To confirm that the values are lost, I started the explorer ... are not applied. support Support Hi, thank you for your quick reply. We don't have bidirectional ... easy because we have a quite complex environment. It is not easy to reproduce the problem. I started

[Remarks] 01 Test_Connection: connecting 02 Test_Connection: connected 03 UI: start query [query ...   05 code= %, desc= % 06 UI: end query 07 UI: start printing result 08 code= A, desc= Good ... printing result 12 Goods creation: D created [create Goods D successfully] 13 UI: start query [query

uses a connection url that starts with  objectdbs:// instead of  objectdb:// . This seems to be the only difference on the client side. support Support Thank you, appreciate quick reply

We are close to our next release, so we want to know if we need start implementing a workaround ... it seems that we cannot provide a quick implementation of this type of automatic schema evolution

you for your quick reply. But thats a maven example. If i place the object-jee.jar to th /Web-inf/lib ... You are right, this requires a better solution. Starting build 2.6.2_02 the ObjectDB Maven repository

file. When liberty starts up I do get this error: [ERROR ] CWWJP0015E: An error occurred in the com ... out the new version as soon as I can. aobrien Aaron OBrien Just a quick follow up.  2.6.9 did

Hi, I have an issue with the EntityManager. My persistance XML looks like: com.objectdb.jpa.Provider Now in our project we use spring to start everything. If I do: System.out.println("EntityManager ... for the quick investigation. That has indeed fixed that issue. However there appear to be two more. First, as

only very sensible errors.  Please excuse my premature cry for help, but I am very grateful. A quick question ... loose ends and when I got them sorted, it just started working again.  That error

, and it has been like that for 1 year, since I started using ObjectDB. I'm also accessing from Europe, and many ... Canada too - one or two second response time. Thank you ObjectDB for your quick fix

.StandardContext.startInternal(StandardContext.java:5179) at org.apache.catalina.util.LifecycleBase. start ... . support Support Thanks for such a quick reply. That's one of the main reasons I love ObjectDB

anything? We can provide a quick fix that catches and hides the exception by simply exiting the index update ... , where it must be enabled. However, we still see the NPE with the stack that starts with Exception in

prolancer Emil Andonov An update, we did a quick test with 2.6.4_10. It has the same problem. prolancer ... ;   // Time stamp: start of recording in local time zone       

to start running at 100% CPU (endless loop) and it never recovers: SELECT r from RecordingMetaData AS ... that the problem does not appear to be present in 2.5.1_04. Thank you very much for your quick

around a persistence-manager. We start to make them stateless and to increase performance the persistence-managers ... , and therefore, should be checked per application. support Support thanks for quick report

I've had a quick read through the features/FAQ and haven't been able to find a clear answer. I'm looking at replacing a setup of H2 where I have 40GB in-memory backed by 800GB on-disk, the 40GB in ... yet. Starting with a 800GB database file seems as a good idea in this case. You should use

Hi all I found some threading problems I do not understand: After creating some testobjects (i.e. 100000) the test opens the Database, start some queries with criteria in several threads (maybe 10 ... you for quick response Sorry I missed to remove this classes, the testcase (testcase 27.08.13) now

retrieval again and again started

Application not starting after enhancement

exception on start

- expression for position at which to start search Return: expression corresponding to position Since: JPA ... pattern - string to be located from - position at which to start search Return: expression ... starting at the specified position through to end of the string. First position is 1. Parameters: x

combinations to 10000 solves this issue so a quick fix is possible for this specific issue ... and work, but in order to offer a quick solution ObjectDB 2.7.6_01 was now released ... query plans for these queries as a quick workaround. support Support To manually select a query plan

-c6ea-467c-add8-38b53fb5d83e' 7/8 13860+485/14345 So apparently the best quick emergency solution ... special activity today at the time that these errors start please report.  We are using Java 17 ... that these errors start please report no it is completely random, we also have these errors: [2025-04-13 17:59:03

your answers, it may be very difficult to provide a quick solution that can address your needs. Particularly ... ). However, if you are interested in a quick solution, we may be able to increase the current maximum from heap size ... ObjectDB classes. The count of byte arrays grows after flush and clear, although we start the GC

to get rid of this kind of problems as we start now with our worldwide multiplication. Please advice ... before starting to write to the database file. Although the default,  sync="false ... debugging. It requires starting with a duplicate database that is later used to play

more and more starts executing a simple select query are hanging) hgzwicker Hans-Georg Zwicker ... when the slow removal happens? It may help to identify the exact build in which this issue is started . 2 ... query is blocking everything   hgzwicker Hans-Georg Zwicker A quick check of the database didn't

the Quick Start also for JDO. However, as I am not buying a license .... By following an old link I found ... (above). I've also since starting with JDO, a couple of weeks ago, read most of the ObjectDB JPA

) Create an expression for substring extraction. Extracts a substring of given length starting at the specified position. First position is 1. Parameters: x - string expression from - start position

extraction. Extracts a substring starting at the specified position through to end of the string. First position is 1. Parameters: x - string expression from - start position expression Return: expression corresponding to substring extraction Since: JPA 2.0

. Extracts a substring starting at the specified position through to end of the string. First position is 1. Parameters: x - string expression from - start position Return: expression corresponding to substring extraction Since: JPA 2.0

an expression for substring extraction. Extracts a substring of given length starting at the specified position. First position is 1. Parameters: x - string expression from - start position len - length Return

included a dirty and quick fix that used  get as a prefix for both get and set  persistent ... well. support Support Starting build 2.6.4_03 Enhancer generated hidden methods will have a  __odbHidden

, if you can identify the exact build in which these new issues started (_01, _02, _03 or _04) it could help ... (and we can produce a new build that does exactly that - if you need a quick solution), but we are working

are enhanced. support Support Thanks for the quick turn around, I'll try out 2.3.1. In regards to the tips: Yes I noticed this when I started pushing things into the millions, and had already modified

doubleValue values (keys in the index), about 120 entries per value, so starting with the doubleValue ... selection. A quick obvious solution could be to follow the worst case, and in this case avoid

.doStartup(SingletonLifeCycleManager.java:158) at org.glassfish.ejb.startup.EjbApplication. start (EjbApplication.java:166) at org.glassfish.internal.data.EngineRef. start (EngineRef.java:122) at org.glassfish.internal.data.ModuleInfo. start (ModuleInfo.java:291) at org.glassfish.internal.data.ApplicationInfo

JPA Method in javax.persistence.EntityTransaction void begin () Start a resource transaction. Throws: IllegalStateException - if isActive() is true Since: JPA 1.0

Methods void begin () Start a resource transaction. Throws: IllegalStateException - if isActive() is true

JPA Annotation Attribute in javax.persistence.SequenceGenerator int initialValue default 1 (Optional) The value from which the sequence object is to start generating. Since: JPA 1.0

which the sequence object is to start generating. Since: JPA 1.0 String name default null (Required) A unique

JPA Annotation AttributeOverrides Target: TYPE, METHOD, FIELD Implemented Interfaces: Annotation Used to override mappings of multiple properties or fields. Example: @Embedded @AttributeOverrides({ @AttributeOverride(name="startDate", column=@Column("EMP_ START ")), @AttributeOverride(name="endDate

". The field must be declared in the candidate class or must be a navigation expression starting with a field ... algorithm is done at the data store. Parameters: fromIncl - 0-based inclusive start index toExcl - 0

-based inclusive start index toExcl - 0-based exclusive end index, or {@link Long#MAX_VALUE} for no limit. Since: JDO 2.0