About INSERT INTO

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in-memory and on-disk support?

I've had a quick read through the features/FAQ and haven't been able to find a clear answer. I'm looking at replacing a setup of H2 where I have 40GB in-memory backed by 800GB on-disk, the 40GB in memory represents the first 40GB of the 800GB on-disk for super-fast recent entry searching, the records at the end continuously purge as the new ones come in(duplicate write, one to in-memory and one to on-disk). ... the JVM heap (e.g. 3GB), are there any plans to offload into off-heap memory instead of just the filesystem? Use of off-heap ... (e.g. for using a browser spell checker). To insert formatted lines (e.g. Java code , stack trace ) - ...

 
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Fantom

  Hi, so far I've been able to get ObjectDb to persist objects from many JVM languages, eg.: Java/Groovy/Scala/Kotlin. However, I can't seem to get Fantom to work. Anyone tried this yet? Dave     ... Alternatively, you can put the objectdb.jar file into: [FANTOM_HOME]/lib/java (I think)     ... (e.g. for using a browser spell checker). To insert formatted lines (e.g. Java code , stack trace ) - ...

 
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How to resolve 404 errors with Eclipse/Maven Spring MVC

I have created a project as guided by www.objectdb.com/tutorial/jpa/eclipse/spring/run. When I abandon eclipse and use the maven command line to deploy this Spring MVC web app to jetty and point my browser to localhost:8080/Guestbook/ it works as your tutorial says! ... the source code files were created by cutting and pasting into eclipse (instead of importing a project): ... (e.g. for using a browser spell checker). To insert formatted lines (e.g. Java code , stack trace ) - select a style in the toolbar and then insert the text in the new created block. Avoid overflow of ...

 
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Update Entity references if we change the type of an entity

Hello, we must change (extend) our entity model and therefor we convert the type of some entities. As example (like in the attached example): We have an EntityA that have a reference to an EntityB. ...   We simplified the example. We look into the DB and we have just 3 Objects: EntityC with id #3 EntityB with id ... (e.g. for using a browser spell checker). To insert formatted lines (e.g. Java code , stack trace ) - ...

 
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Possible issue with String fields

Hi I'm brand new to objectdb and I'm trying to create an objectdb from a sample db via jdbc. The code all works and for a few thousand records but when I increase the number of records I get the following " ... That fixed it.. Have now split transactions into batches of 1000 recs .... 370,000 transfered over in under 18 seconds ... ... (e.g. for using a browser spell checker). To insert formatted lines (e.g. Java code , stack trace ) - ...

 
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IDs of Entities suddenly became UUIDs?

Hi, We're having our system with ObjectDB 2.4.5 in production since this year April and it works just fine. However, now we've discovered that suddenly partial Objects in some DBs in production do have a UUID String as their id instead of Long which is of course causing a lot of troubles. Note that this even occurrs on the same "Table" -- some saved Entitities of same type do still have a Long ID, others a String UUID. Our Base-Entity everything inherits from is declared as usual with Long: ... had to be generated by the application, and possibly set into a field that was marked (maybe by mistake) as  @Id. ... (e.g. for using a browser spell checker). To insert formatted lines (e.g. Java code , stack trace ) - ...

 
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ObjectDB's Database Doctor Incorrect Error Report

Am I reading this correctly?  It seems that Doctor is telling me that one of my objects is missing.  Looking at the database with ObjectDB's Database Explorer though seems to show that the reference to the object is good and that the object does indeed exist.   Output from Doctor Diagnose and Doctor Repair is attached.  So are the two databases and screenshots of Explorer showing the reference to the object and the existence of the object. ... IO requests might get combined at the AWS driver level into a single "across the wire" access of a 256KB IO request.  Nice! ... (e.g. for using a browser spell checker). To insert formatted lines (e.g. Java code , stack trace ) - ...

 
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Visibility of changes in Transaction is not visible to a JPA QL Query

I have two simple Entities ( see attachment ) and a simple SLSB with container managed transactions which is called by a trivial servlet. Inside a UserTransaction I add a number of items then check to see that they have been added ... . The only complexity is that everything is structured into separate projects ( an EAR, The EJBs, the EJB interfaces, the JPA Model, ... (e.g. for using a browser spell checker). To insert formatted lines (e.g. Java code , stack trace ) - ...

 
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Running ObjectDB on a node that does not have internet connectivity

Upon initializing our ObjectDB database on a node that does not have a connection to the outside internet, we get the following exception. Any idea what would be causing this?... 15:34 I ran into a similar issue. After rolling back from version 2.5.7_06 to ... (e.g. for using a browser spell checker). To insert formatted lines (e.g. Java code , stack trace ) - ...

 
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Replication error - parsing objectdb config

I'm trying to replicate a database using the following config: <server>   <connection port="6136" max="100" />   <data path="$objectdb/db-files" />   <replication url="objectdb://localhost:6126/DEV1/NewMessagePipe.odb;user=admin;password=admin" /> </server> ... version but the old XML schema validation was integrated into build by mistake. Please try the fix (2.2.1_02). Because ... (e.g. for using a browser spell checker). To insert formatted lines (e.g. Java code , stack trace ) - ...