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How to enable and disable auto schema update?

Hello, Can I enable and disable the auto schema update? In some cases if multiple applications ... of updating the schema with old library db should throw some error and data should not corrupt. Thank ... Manoj Manoj Kumar Maharana Hi Any update on this? the above command is not working for me. Manoj

Schema Update large refactoring

to do an automatic schema update of our database using the objectdb.conf file. The old package structure looks like ... , if it is possible to perform some sort of wildcard schema update, instead of specifying all the thousands ... to perform some sort of wildcard schema update Wildcards are not supported. > will there be any limit

Version 2.5.6 enhancement problem solved by updating to version 2.5.7_03

After updating some of my code to java 8, enhancement threw "unexpected" exceptions from two of the source files I applied the most (maybe all) of the changes to. Problem might or might not have been related to the java 8 update. In any event, my enhancement problem went away when I updated

JPQL: Update fails using external object param

for an UPDATE query: UPDATE Book b set b.title="aaaa" where b.language.language="en" It returns ... supported in JPQL UPDATE queries. A better error message should be produced by ObjectDB. See also this forum thread. support Support

Significant I/O costs during batch update or insert data.

Our application has some complex entities. We do batch update(merge detached entity) every 2 minutes. We find the period significant IO costs these days, and disappeared when turn off the batch updating. 1.ObjectDB is in embedded mode. 2.ObjectDB version is 2.3.7 3.Database file size is nearly

ObjectDB BIRT Driver Update

is fixed for all 2.x versions. However, since the client-server protocol is occasionally being updated ... if there is no match. There is a report of an exception on attempt to update the ObjectDB BIRT plugin in ... server versions, and maybe also help with updating the plugin in an existing Eclipse workspace

Schema-Update: Deactivation of automatic entity class removing and introduction of a new class remove in the schema config

we plan to extends our application via plugins and then we will get problems with our update ... . We appreciate the other features of the automatic schema update very much. btc_es BTC EmbeddedSystems ... this. UPDATE: The described scenario works only with enhanced entities

boolean field flips after schema update (in class) of another field

. However, we maybe updated the ObjectDB version once or twice. itsme Martin Petzold That mentioned issue does ... . support Support Any updates regarding this issue? Did it happen again? Have you switched to version ... development or testing environment. itsme Martin Petzold Thank you for the update. No argue

selective update not working

we try to optimize for our queries and tried a selective update, but in explorer it just shows query execution error: UPDATE ObjectNode o SET o.state = 5 where o.classIdentifier = '(MA)' and o ... ), which is not allowed in UPDATE queries. See this stackoverflow thread for a more detailed explanation. support Support

Collection update does not increase entity version and is not persisted

(all classes are enhanced) the version of the event does not increase and the updated event is not stored ... ) attachments = new ArrayList<>(); return attachments; } and update addAttachment

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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