ObjectDB Database Search

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

Hi I'm brand new to objectdb and I'm trying to create an objectdb from a sample db via jdbc. The code all works and for a few thousand records but when I increase the number of records I ... .3.7_13. When you increase the number of records in a transaction ObjectDB has to use temporary

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

, also stays at the same number even after 100 transactions.   I don't use embedded server by

Hi,   I would like to know why the query tokens OFFSET AND LIMIT are not available and if they will be in a near future. Is there any equivalent way to get, from the database, the object at given position i as well as a given number of objects that follow such object? Thanks you in advance

and it supports getting the file size and the total number of entity objects by queries: try

: The element - try reducing the number of threads and the cache size (notice that this setting

service, accessed by a number of end-users (consumers).   Thanks, Dmitri   livotov Dmitri

server that needs to write the number of records over the evaluation limit, it doesn't seem to fit

programs are not shown in the heap dump image, as the number of instances is less than 500. Level 2

of all the individual point by time. The downside is that the number of entities in a given DB will be much larger

is less affected by number of users and more by the actual activity, how indexes are set, etc. support Support

Ольга Thu Aug 08 19:46:03 GMT+04:00 2013   Person has a large number of relations, including

number of objects per transaction. This is explained in the Storing JPA Entity Objects page in the manual

The default is 256M  what is the recommended settings based on?  It is the size of the DB? number of connections?  If the DB has over 200GB of data and max connection of 400 then will I need to make this settings higher?  Thanks. Trianglehead Json Error There is no magic

OK, I have a number of classes which are all subclasses of Entry (e.g., Folder, Link, Book). In the Folder class, there is a @OneToMany Map children If I store something in that map which is an Entry, then I can persist just fine. But if I try to put any of the subclasses into the map, then I

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

indexes . Improved processing of queries with a large number of variables ( issue #607 ). Improved ... on detachment to null (rather than empty collections ). Fixed a critical bug in handling a very large number

(except that this may be related to using large number of entity classes and/or sequences). Can you post a test that causes ... This was a critical bug that could corrupt databases when the total number of entity classes, indexes

. Can you post the query? Does it have a large number of variables ( 20) ? support Support Hi, Yes ... the limitation on the number of variables in a query. support Support

Hi Devs, is @Embeddable B-Tree-Index always limited to INTEGER_MAX? thx Serious_Stan Stanislav Jakuschev Could you please clarify your question with a bit more detail? Are you referring to the maximum number of entries supported in the index? Are you encountering an exception when exceeding

, 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

Hello, we've encountered a problem leading to memory leaks. We found that after closing a transaction (including the entity manager) the ODB file writer still holds a reference to entities. Performing similar calls repeatedly hence increases the number of references to entities not longer needed

several concurrent committing transactions together and reducing the number of sync operations by sync

.. for this case, using or not using UPPER shouldn't make ANY difference as we're testing for a number as