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Forum
21

Cache configuration of database file pages, query programs, query results

Are there some possibilities to configure following caches in order to keep cache data for only some important entity types and for the entire life cycle of the EntityManagerFactory. Cache of database file pages. Cache of query programs. Cache of query execution results. These caches are fully
Forum
21

ClassNotFoundException messages in the log file

In the ObjectDB log file, I still see one ClassNotFoundException.  Is this to be expected, or do I have another issue I need to correct? [2017-11-03 13:52:01 #18 type.loader] java.lang.ClassNotFoundException: String at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass
Issue
21

Compare two schemas or odb files

For example, if we make a backup of our database it would be helpful to have the possibility to compare the backup schema (odb file) with the current version in the database and as result we should get the difference between the two schemas. It would also be sufficient, if we can compare object
Issue
21

config file for embedded database

Hi, I'm going back to embedded mode after some time with client/server mode. Question: how does the embedded jar find it's config file? Dave ps: thanks for the improvements to the explorer - still need a way to view (view only) an open embedded database.   Please read and follow the posting
Forum
21

config file for embedded database

Hi, I'm going back to embedded mode after some time with client/server mode. Question: how does the embedded jar find it's config file? Dave ps: thanks for the improvements to the explorer - still need a way to view (view only) an open embedded database. The same procedure is used for getting
Forum
21

embed the .odb file in tomcat webapp container

hi all new at objectdb, just wondering if i put the odb file inside tomcat webapp, how do i change the "$objectdb/db/fm.odb"? thanks See this page for details about the ObjectDB home path ($objectdb). macroselfian
Forum
21

Enhancement from gradle build file

Just wondering if it's possible to add enhancement in the gradle build file after compilation? an example of this, for an IntelliJ gradle based project would be very helpful. David   The following seems to work: task enhance(type: JavaExec) {   main = 'com.objectdb.Enhancer'   classpath
Forum
21

Get database schema from objectDB file

I am a little bit confused about that Can someone explain what steps do I have to do in order to get the database schema in java given only the objectdb file? i.e. database.odb See the JPA Metamodel API. ezazop
Forum
21

Open a db file causes an error

We get the following error, if we open a db file. We use ObjectDB 2.6.8. What is wrong? Caused by: java.lang.NullPointerException: null at com.objectdb.o.IXN.(IXN.java:136) ~[na:na] at com.objectdb.o.UTY.Z(UTY.java:703) ~[na:na] at com.objectdb.o.TYS.l(TYS.java:176) ~[na:na] at com
Forum
21

Separate ODB files API

Customer asked during opened ObjectDb connection (ODB location A) to stop writing and continue to another ODB file (Location B). Does exist some API to achieve that? What is a possible solution? You have to close the database in location A, copy it from location A to location B (unless