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Performance problem

part, when running a query from ObjectDB explorer CPU utilization is minimal ie. 1% Running a query from ObjectDB explorer on complete database which has 12000 records takes 30ms which we think is very good ... database on the production server from the Explorer. The production database on the production server


the Explorer? Can you post a sample database that demonstrates the problem? support Support Thank ... a database from Explorer. An example db is in the attachment to this post ... we are using 'server-b.exe' and also 'explorer-b.exe' instead of 'server.exe' and 'explorer.exe

Unable to persist TreeMap

If you open the database in the Explorer you will see that now the Id of the Person instance is #2. Id #1 ... . When something doesn't work, try to check the reasons in the debugger, the Explorer, etc. If the reason ... It has been the ObjectDB Explorer that I've primarily been looking at, and where there might be a bug. Making

Add class to objectdb ?

Hello , i've made blank db project and opened with explorer.jar How can i add class file then push objects manually by explorer.jar It only gave me blank : http://img543.imageshack.us/img543/7463 ... (EventDispatchThread.java:97) kadirbasol Kadir BASOL Currently to add new classes in the explorer

Corrupted Database or error in ObjectDBExplorer?

Hello, we have problems when we open our Database file with the ObjectDB-Explorer (2.6.8_b8). Can you analyze the problem and tell us if its a problem of the explorer or a real problem in ... (its the 9th entity) If we execute queries in the explorer we observed the following: "select x from

Replication error on slave restart

transactions) 5) View db files over explorer both master and slave (directly through /$replication path ... , master has not been restarted ever. 2) I opened master db with explorer [DATA PRESENT - AND UP TO DATE] 3) I copied sm.db file to my PC and opened it with explorer [EMPTY] 4) I copied sm.odr folder

Changing existing objects from Entity to Embedded

stored in DB. However since this change I can not open the DB file in Explorer. I get this exception ... .<init>(EXA.java:87) at com.objectdb.Explorer$1.run(Explorer.java:57) at java.awt.event ... file in Explorer I got again the above exception. I would appreciate some guidance in this matter

Query problem after transaction commit

records but only the latest stored record. I tried to run database explorer on the server machine ... explorer on the server, my client program can retrieve all the records (no program restart or ... printing result 41> UI: start query [database explorer started on server before the execution

combined index not used

that you sent in the Explorer shows that it is indeed very slow. Could you please provide a typical value ... the query or in ObjectDB. The Explorer includes changes that can help in examining different query plans ... to try running the query several times in the Explorer with the position hint: 1, 2, 3, 4, 5 as


understand the main effect of such drop operation would be on the list of classes in the Explorer ... found a description that the DB Explorer should be capable to delete classes? But it seems not ... data303 Mark Egloff These features were included in ObjectDB 1.x Explorer but unfortunately are currently

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.

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