ObjectDB Database Search

What is the relationship between CodeArchitectureExt and  CodeArchitectureImpl ? Please try ... between CodeArchitectureExt and CodeArchitectureImpl is that the entity class CodeArchitectureImpl

Is this problem solvable? --- package debug; import static java.lang.System.out; import static java.time.Duration. between ; import static java.time.Instant.now; import static javax.persistence ... t = now(); em.clear(); out.println("clear\t" + between (t, now()).toString()); } public static void

and closing and I'm using ObjectDB 2.3.4. carr.onstott Carr Onstott The difference between using Extent ... going to look over the deltas between what I came up with and our production code and see if I can come

Hello !! I am new in JPA / ObjectDB development and I have many questions:   3. Object relationship I try to create a 1-n relation (EBVerlag is 1 and EBUser is n) between two tables: Table ... .1. Please take a look at column names and tell me, if I did the connection between

Greetings ObjectDB team, All below questions assume a very large database (~1,000,000,000 objects): Q1: Two queries with a big overlap between their result sets. If I query the first set and hold ... . For cache purpose - consider soft references, which are something in the middle between weak

during 3 minutes between 13:22:43 and 13:25:43 returned at 13:25:44 with Exception: [ObjectDB 2.3.7_08 ... , which certainly rule out some options. The replication is implemented by a simple open socket between

between that would remove the orphane references) ?   hgzwicker Hans-Georg Zwicker References ... our moving of objects between the databases consistent hgzwicker Hans-Georg Zwicker We hope to release

BETWEEN :low AND :high" I get the error "Type Point is not found". I checked that the points.odb file ... is invalid or no connection to the server. Do you see a difference between using embedded mode or

must match one of the query plans logging text. Logging format and text might have changed between ... Zwicker Just to make sure, no difference between the two versions, i.e. #11 is an update to #10? support

Sandeep Dhamale Currently, migrating data between ObjectDB and other data stores requires writing

(EMImpl.java:292) jakab Gergely Jakab The new stack trace indicates a collision between automatic schema

time, stopping the program, and modifying code for extended time and all variations in between

yet tried versions between  objectdb-2.6.3_04 and objectdb-2.6.6_07 (bracketing to find

queries. FINISHED Jobs between a time interval: @NamedQuery( name

" type Query query=em.createQuery("select c from Cdr c where c.start between {ts '2044-12-01 00:00:00

.nb4xx),SUM(h.nb5xx) FROM HttpEntity h WHERE h.host = :host and h.date_http BETWEEN to_date

, nevertheless it causes some questions. I checked that i can easily change the type of collection between

the relationship between Employee and Address as a Java reference field in  Employee or

that EntityManager is closed and the result object becomes detached. Since the relationship between Foo And Bar

between calls. When I call the SF directly no problem happens but if I use SL to hold a reference

round trip. Similarly, traversal between objects which requires transparent retrieval of referenced

The difference between your application and the Explorer/Doctor is that your application has access

on different machines). support Support ok, one more question. The only difference between home

weird. Maybe it is a conflict between embedded Tomcat / new Spring and ObjectDB. support Support

as a pair of (type + id) rather than just an id. This enables faster navigation between objects, as

' is between 'C' and 'D'. Is there any way, how to sort the records correctly? Thank you   Michael

match between the two Resultlists Tested with  Version 2.6.7 and 2.4.5  - same behaviour

is LAZY). There is a difference between using reflection mode and enhancement mode. In enhancement

to me switching from alias to attribute path between projection and order by part... bklink Benjamin Klink

Hi, I tried the objectdb in my research, find it very easy to handle without setting up xml files. However, I cannot find the import/export functions between other database, then how can I transfer mysql data into objectdb? gzdillon Lai Yang Currently to import data from other databases

Greating again ObjectDB team, Will ObjectDB query engine use multithreading whenever possible ? Thank you indeed ! geekox86 Mohannad AlAwad The ObjectDB engine has an internal mechanism that can split many types of operations between threads, including operations that are part of query execution

.g. after a certain period of time,  because the time  periods between exceptions are not

Store and Product . In the relationship between Store and Product - Store is the owner

. You can manually make the switch between the master and the slave to enable write operations as well. support Support

to minimize the time that the database is locked for backup (e.g. when the connection between the client

difference between running with VMware and without. We cannot provide support and advice for setting

of data is incorrect.  I could do some synchronization between the threads to ensure

a  feature request was add now to the issue tracking. The difference between these jars is that 

is defined as entity rather than as embeddable. It may help understanding the difference between

. There is no known difference between build 6 and 16 that may cause this exception. If this doesn't help

of one writer and multiple readers provides better performance because the coordination between the servers

.date BETWEEN :startDate AND :endDate ORDER BY t.date"); query.setParameter("startDate", LocalDateTime ... @Convert ( http://www.objectdb.com/database/forum/849 ). So we are between a rock and a hard place

I am running a stress test with 2 users, each making a request to the JSON API (which uses as storage ObjectDB) each 50 milliseconds. An API call might have between 1-4 db calls ... All these exceptions are related to breaking the synchronization between the client and the server

and multiple disks, and splitting read activity between slave servers. increasing RAM

between these jars is that objectdb.jar includes JPA 2 (javax.persistence, etc.) and objectdb-jee.jar

For example, if we make a backup of our database it would be helpful to have the possibility to compare the backup schema (odb file) with the current version in the database and as result we should get the difference between the two schemas. It would also be sufficient, if we can compare object

) between a collection that is really empty and a collection that was just not loaded. You may avoid

being used to prefix sequence name to avoid name clashes between different packages

seems to work. support Support Following the heap dump information which is a different view between

if it fails. If necessary, add a delay between successive find attempts. This may serve as a temporary