About schema

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2

Deadlock in objectdb code

deadlock during initialization of new persistent schema. Could you please confirm that your application ... ?  Also, is there a logging option to follow schema changes during a run? > Is there a convenient way ... managed classes automatically. > Also, is there a logging option to follow schema changes during a run
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2

Deadlock problems solved - a suggestion

the necessary schema changes (including creating the database if necessary), so that a database is already set up with the complete schema before an application runs?  All the information about the schema
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2

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

-embedded objects to an equivalent file with embedded objects ? No such utility. After upgrading the schema ... . I upgraded the schema and wrote the program which retrieves the containing entities ... , but how can I delete now the unwanted entity objects? Since I upgraded the schema where these objects
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2

Managing software release cycles.

something in the database "structure". See the following manual pages: Database Schema Evolution Schema Update As you can see most schema changes are either fully automatic or can be defined by configuration. In
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2

Multi-tenant setup

schema or multiple database. How to handle connections between app (Jboss Wildfly) and pass query request to appropriate database, how to dynamically add new database or schema. There are lot ... and JPA is static. ObjectDB supports a dynamic schema, if your application generates entity classes
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2

NullPointerException in ENH.g(ENH.java:401)

an entity class to a new package without backing this operation with a schema change declaration in ... . Adding a schema change now may not help, as there are already two different classes in ... for your fast response. You were right, I forgot about this schema change. Glad you found it... Thanks Markus Ritter Good. Thank you for the update. doppelrittberger
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2

Recommendation - concurrent access multiple class v

for this new system, thus I need to know if ObjectDB could support this. Thank you. Currently schema changes require server restart, as well as restarting the application with the new schema. ObjectDB ... application servers with the same application against one shared database, changing the schema
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2

The server cannot start in CentOS

might indicate an internal ObjectDB schema validation problem. I'm running the JPAB bench ... " />   <schema> schema>  
Issue
2

Unexpected exception (Error 990)

you get this exception after changing the schema? If the schema has changed, was the server restarted before using the new schema? After restarting the server, do you still get this exception? Thanks a lot for the fast
Forum
2

drop a column from table

the entity class. See Automatic Schema Evolution. Space in the database file will be reclaimed lazily ... a new database file. The schema change must be available to the Doctor, so you must open the database after the schema change in your application to register the change, or run the Doctor with a classpath that contains your entity classes. Bimal