ObjectDB ObjectDB

Internal Website Search

11-20 of 70 resultsRefresh
11

General Performance Issues Illustrated with a Specific Method

enabled in the configuration and post the results: <general> <logger name="*" level="info" />  <logger name="query" level="debug" /> </general> support Support In addition, you should try
11

Memory Leak?

%10000==0) {     logger("Retrieved " + j + " objects. Last object: " + d);    }    em ... ().isActive()) {    em.getTransaction().commit();    em.close();   }     logger("Retrieved %s
11

Does aggregate function "greatest" work on entity objects?

) { //Logger.getLogger("------------").log(Level.INFO, this.toString() + " compareTo " + t.toString ... )t).getCreateDate().getTime())); //Logger.getLogger("------------").log(Level.INFO
11

How to delete M2M relationship?

(); } logger.error("Error making database call for update timeslot status"); ex.printStackTrace(); } catch (Exception e) { logger.error(e.getMessage(), e); e
11

Adding EntityListener Throws Unexpected Internal Exception

o) {         Logger.info("PostLoad call.");     }     @PreUpdate     public void onPreRemove(Object o) {         Logger.info("PreUpdate call.");     } } And this throws an error every time I
11

EntityManagerFactory Fails To Swtich Over To Slave When Master Is Unavailable

" />                 <logger name="*" level="info" />         </general>         <database ... " />                 <log-archive path="$objectdb/log/archive/" retain="90" />                 <logger name="*" level
11

First query takes 4+ minutes to complete

="false" /> <log-archive path="$objectdb/log/archive/" retain="90" /> <logger name="*" level ... (PersistenceException e) { logger.error("Unexpected problem", e
11

Replication error on slave restart

="false" /> <log-archive path="$objectdb/log/archive/" retain="90" /> <logger name="*" level="info ... /" retain="90" />   <logger name="*" level="info" /> </general> <database>   <size initial="256kb
3

com.objectdb.o.InternalException: java.lang.ArrayIndexOutOfBoundsException: null:

(InstantiationException ex) { logger.log(Level.SEVERE, null, ex); } catch (IllegalAccessException ex) { logger.log(Level.SEVERE, null, ex); } catch (IllegalArgumentException ex) { logger.log(Level.SEVERE, null, ex); } catch (SecurityException ex
2

[ObjectDB 2.2.6_02] Unexpected exception (Error 990) at com.objectdb.o.OBC.aJ(OBC.java:961)

.logging.Level; import java.util.logging.Logger; import javax.persistence.EntityExistsException ... .performTest(BigInteger.ONE, BigInteger.TEN, tp); } catch (Exception ex) { Logger

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