ObjectDB ObjectDB

Internal Website Search

41-50 of 200 resultsRefresh

Table View for queries in the explorer ?

Hi Is there anyway to get the table view , rather than the tree view, when I'm running queries ... You can run a query in the Explorer also by selecting [Window > Open Table Window] from the menu (or clicking the table icon in the toolbar) when the query window is active, and then the results

Warmup ( preLoad all table rows into memory )

Hi , I have 3 questions for objectdb : 1-) How can i preload all table rows into memory in objectdb ? So i can query fast. I have seen @Cacheable annotation. But i need warmup table to memory when my software boots up. 2-) Also for speed up I am inserting a message into table. But within 1 or 10

enumeration table? how to on pure jpa?

Hello , I've relational db , and there is some table named enumerations with , some key and values ... application configs. Like; tablename : enumeration table rows: key            value servername ... ... Is there any JPA annotation that can handle all those easiest way ? Like this: @Entity @Table

Duplicate a table

Hello, I would like to know if it's possible to copy the content of a table representing one class of object to another table whithout having to use java object (no object instantiation) ? In fact, I ... a table before erasing the content. Thanks. Linuski christophe LASKAWIEC You will have to write code

Populating JavaFx table from ObjectDB

Please I have being working on an application, and I am experiencing some challenges populating my javaFx table from ObjectDB, Please I don't know if I can get a sample code for populating javaFx table from ObjectDB that could aid my Project. Jerry Onoja Jerry You may check the following links

impossible to drop a table with 50 million objects

when trying to execute in explorer (max heap size 1GByte) delete from LogEntry l it comes up with a Java heap error after 20 minutes of executing. How to empty such a table ? hgzwicker Hans-Georg Zwicker This may be because the transaction size is limited by the heap size. You can try deleting

Table view freezes the program

This shows pressing an Entity and pressing Table view freezes the program, this is a remote DB not ... just open table view like in the video it's slow/freezes. Trianglehead Json Error The attached ... to repeat this issue: the table is opened quickly in both embedded mode and client-server mode

Deletion of an entry via the table window always deletes the last entry not the selected one

If I open a class in the explorer via the "Open Table Window" button, select a row by its index and prex "Del" or use right click "Delete" the last entry of the table is removed and not the selected ... you for your report but unfortunately we cannot reproduce it (e.g. deleting the first row in a table

Explorer table view

So I am able to do queries with tree view, but with table view it just shows null. Also if I select a table with the mouse and press either tree or table view it's extremely laggy. Trianglehead Json Error We may need more information to investigate this issue. It would help, of course

reading from table gives Unexpected exception

reading from table gives Unexpected exception [ObjectDB 2.6.3] Unexpected exception (Error 990) Generated by Java HotSpot(TM) 64-Bit Server VM 1.8.0_131 (on Windows 10 10.0). Please report this error on http://www.objectdb.com/database/issue/new com.objectdb.o.InternalException: null com.objectdb.o

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.

Need Help?

  1. Search ObjectDB website
  2. Read the FAQ
  3. Follow the Tutorials
  4. View or post in the forum
  5. Search or file an issue
  6. Contact support