About delete

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2

Can't post on your forum

.  Something to check that maybe could help. Log out from the website. Delete all the browser cookies. Log in again. I deleted the cookies and tried to log in again many times. I've also tried in incognito ... if I weren't logged in, even though I do actually log in. Scenario: I open www.objectdb.com I delete
Issue
2

ClassCastException: com.objectdb.o.SLV cannot be cast to com.objectdb.o.RSV

.ObjectCacheDB.delete(ObjectCacheDB.java:356) at com.ysoft.cache.objectdb.ObjectCacheDB.delete(ObjectCacheDB.java:347) at eu.ysoft.safeq.ors.CacheDBWrapper.delete(CacheDBWrapper.java:73) at ysoft.sqcore
Issue
2

com.objectdb.o.InternalException: java.lang.NullPointerException

to take me a lot of work to delete data on 120 entities,  and then load bulk data in about 60 entities to load ... .  The problem is that I need to delete data on 120 entities, and then load bulk data in about 60 ... 2 empty instances of the relevant classes, rather than to use a production database and delete
Forum
2

Database(*.odb) file size on disk

us something about how the deleting of entities affects the size of *.odb files on disk? -Will the released ... a small test, in which we create and delete entities. It looks like that the released memory ... do you have other tips for us to keep the database file as small as possible. ObjectDB reuses space of deleted
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2

Embedded in JDO metadata not working in objectDB 2.x ?

, makes them dirty and persists them. Check that new embedded objects are created and then delete ... , but how can I delete now the unwanted entity objects? Since I upgraded the schema where these objects ... the delete query from a small console application. If it doesn't work you may have to set the class
Forum
2

Empty temporary dat files in the temp folder

is enabled. In the new build (2.6.8_08) the temporary file is deleted when the database file ... . Still, ObjectDB deletes all unused temporary files periodically (also in 2.6.8_06). This happens when a new temporary file is created if the last "all unused temporary files deletion" operation
Issue
2

Exception Failed to read from file

.ysoft.cache.objectdb.ObjectCacheDB.delete(ObjectCacheDB.java:356) at com.ysoft.cache.objectdb.ObjectCacheDB.delete(ObjectCacheDB.java:347) at eu.ysoft.safeq.ors.CacheDBWrapper.delete(CacheDBWrapper
Forum
2

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 ... ?     This may be because the transaction size is limited by the heap size. You can try deleting these objects in batches, using several transactions, each transaction will delete the results of a query on the LogEntry
Forum
2

java.lang.UnsupportedOperationException

- Update queries are not supported yet. Used with this code: "DELETE l FROM License l WHERE l.id = ?1 ... ().commit(); Another option is to run a JDO DELETE query, e.g. em.getTransaction().begin(); em ... ().commit(); JPA DELETE queries are expected to be supported soon. You may subscribe to this issue.
Forum
2

locks on pure query activities

that are just doing simple queries (just selects, no update or delete ...) show locks like these (question ... ,create,delete" />