ObjectDB Database Search

] button after select the entity class and specify the number of objects in the dialog box,  ... select the entity class and specify the number of objects to construct. Click the Create and Persist

[2011-08-12 02:51:23 #32 query.compiler] Number Of objects for com.contextspace.datamodel.party.CDI ... :51:24 #38 query.compiler] Number Of objects for com.contextspace.datamodel.party.Organisation is 800

the output, the exact number of miliseconds are clearly displayed. Please check the code ... , focused and only with relevant details).   In the output, the exact number of miliseconds

; I understand that the ObjectDb.conf value I specify ( ) is a HINT to the number of PAGs ... ; (Are those additional PAGs freed after the commit?) What I don't understand is that the number of PAGs

all the invocations of emf.createEntityManager and em.close and see if the numbers are synchronized, as ... . If you find that the number of open and close invocations is the same and you still have a memory leak

This parameter (if not 0) sets a semaphore that limits the number of threads that can access the database file concurrently (queuing additional threads if any). The number of working threads in embedded mode

dedicated load balancing tools. ObjectDB doesn't limit the maximum number of allowed concurrent connections, but they are limited by practical factors such as thread numbers (depending on your operating

number of entries Get 25 consecutive entries (i.e. 0-25) Get one specific entry On average each ... managed to figure out: how to get the total number of object in a database without retrieving

to update/remove a large number of objects? I've had success with the "drop" keyword in ... ) but this is painfully slow when there is a high number of large objects. thumbripper Richard Szurgot Currently

is the root. The query also contains a number of other predicates and it is built dynamically using Criteria API. It could be looking for other number of levels, 2 is just an example. The test query

. This difference becomes larger when the total number of objects of that type in the database ... much more database pages. This difference becomes larger when the total number of objects of that type

In reference to the information here:  https://www.objectdb.com/java/jpa/setting/database#The_processing_element _   We are working with an 8-core processor.  The recommended thread count is "more than the number of cores but not too many."  What would be an appropriate number

the last problem. Now it has issues searching on numbers , even though the number is stored in

activation code ? madhuarish Bhanu Pathak Maybe the number of classes is less than 10 and the number

have been getting the error 'Enhancement of type ... is old and cannot be used' across a number of projects

Ok, so I'm stuck on the Eclipse tutorial. I have a number of other projects running in Eclipse right now, so I created the new project as specified in Step 1 The only thing I did differently was in steps two and three I used the source folder "Tutorial/src" which is what I used to create

I need to change my account password, but every time I try, it tells me the format is invalid, but it doesn't tell me what format to follow. alejandro IAN ALEJANDRO Try the following: The password should be 8-16 characters, at least one uppercase letter, one lowercase letter, one number and one special character from (!$%&*?@). support Support

Hi, I have a grove-like structure of objects, every objects referencing its parent. Root objects have null as the value of this parent reference. To find the roots I execute a query. If the number of objects in the tree is significant, this query takes almost forever, it seems ObjectDB loads

my case there is a limited number of readers). Hope this makes sense, Regards, farid oudjanef Farid

causes this. I can enter a number of entries, stop Glassfish, use the Object Explorer to view

version 2.6.4.b04 btc_es BTC EmbeddedSystems Please recheck the version number (on the client

me on a number of fronts: a) why is there a jpa error? b) what happens to a production database.   secondly

licenses enable unlimited number of installations (either in one site or worldwide, respectively

. Large projects may need 100 or more entity classes, but you may be able to reduce the number of entity

number :  7.0.55.0 OS Name:        Linux OS Version:  

chapter 3).     The max attribute specifies the maximum number of simultaneous connections

slow - that is expected, because of some high number of objects to download. I forget to mention in

; Number of Flags: " + flagNumber);   System.out.println("       

.locks.ReentrantReadWriteLock locks, and varying the length ( number of actions) within a transaction

-persistencecontext Not particularly nice but should work if the number of databases is small. Maybe we can extend

a number of problems for me that were preventing me from sensibly using JRebel with ObjectDB on my main

Hi, Is there a way to find the number of managed entities given an entity manager? My application has some memory leaks - I am doing clear() on the entity manager(s) but may be I forgot some - so if there is a way to know how many entities are managed by each my entity mgr - it would be helpful

logging with the level info. It is noticeable that again and again the message "Large number

One of our uses for your ObjectDB software is in maintaining the current state of a large number of data objects called tracks. These tracks change very frequently over time (every 10-15 seconds is not unreasonable), but they are also very large complex data structures so it's extremely difficult

factors include the number of concurrent users, transaction duration, query patterns, index usage

Hi, suddenly running into a number of issues:   1) no-arg constructor (error 352) 2) java.lang.NoSuchFieldError: __odbTracker 3) Attempt to start a transaction while another transaction is running. In each case, I've found it difficult to figure out where to find the right

, the number of objects being indexed, and any relevant entity hierarchy. Is it possible that two different

; Large number of query plan combinations (32768) in query select o from ObjectNode o where o.nodePath ... operations) and probably updates that change the number of 2K sections in the objects. Unfortunately ... the error seems to be related to changes that change the number of 2KB sections in ObjectNode instances

I found the following stack trace in my log files; it's cropped up a number of times: [2013-08-23 14:05:23 #187 *] [ObjectDB 2.5.2] Unexpected exception (Error 990) Generated by Java HotSpot(TM ... shows up a number of times, and today at 10:14 AM PDT we started getting the mismatch client-server

[]: Created: com.greensoft.entity.value.FloatQuantity [null](TEST: number quantity) INFO: RequestBean []: Persisted: com.greensoft.entity.value.FloatQuantity [44](TEST: number quantity) INFO: RequestBean

application - access is typically a number of persists as a request enters the system, several gets as ... for IDs, are usually slower. Use numbers if possible. Even a composite primary key of 2 long values

about how you use ObjectDB, i.e. client-server or embedded mode, number of databases, hardware, operating system, JVM, ObjectDB build number , etc? Do you have recovery enabled? Is there a chance that the database

Improved query plan evaluation and selection ( issue #2379 ,  issue #2 417 ). Increased the number of combinations examined by the query planner ( issue #2379 ). Excludes old unused ... a query hint ( see issue #2379 ). Added logging when the number of allowed entity classes

', you can find a number of these objects linked to objects with nodePath '/(EL)...' ad 4: we will try ... : the ObjectNode.nodepath is like '/(EL)ANYNAME/(EX)F', you can find a number of these objects linked

will be rebuilt. Are these new indexes? If ObjectProperty has millions of objects then the numbers (0, 1) in ... where these numbers (0,1) are comming from. in some minutes we have the rar of the corrupt database

the number of simple entity objects in the database Retrieve the simple entity object using find by id ... the number of simple entity objects in the database Commit the transaction The count operations in step 3

:1056) ... 27 more Before this error I was getting a large number of EntityNotFoundExceptions: [ObjectDB ... on persistance. I've attached the database in question. ObjectDbDoctor finds a number of errors in

; ... itsme Martin Petzold It is usually difficult to know the total number of schema versions ... necessarily causes exceptions, but if you are sure about the number of schema evolutions then it reduces

, number of concurrent users, JVM heap usage, GC activity, etc? support Support Did you have these query

in querying enhanced embeddable classes. Fixed server crash on exceeding maximum number