85 | How does objectdb deal with conflicting schemas?Suppose we have an objectdb network server with multiple clients connecting to it. Some clients have the latest object schema, matching that of the server. But some have an older schema, not using fields that have since been added. Will this work? FastModel Ben Schreiber This is strictly forbidden. You must have the same version of classes everywhere. support Support |
85 | Is there a way to extract the schema from an existing Database?Hi ObjectDB, Is there a way to extract the schema from an existing Database? i.e. without using my class files Thanks EKK EKK Emmanuel Keskes The schema is available for viewing in the Explorer. You may use the JPA Metamodel API to extract it using your own code. support Support |
83 | Schema or odb file compareDear Support, is there a way to compare two schemas or odb files? I try to compare two object graphs Thx wua Andreas Wurm This is currently not supported, but you may file a feature request if you need this ability (describing what exactly you expect from this new feature, and how it should work). support Support |
83 | Get database schema from objectDB fileI 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 ezazop Akis Zazopoulos See the JPA Metamodel API. support Support |
83 | What is the query to fetch all schema list of my database?Can you please tell me how to fetch all schema available in my database? Deepak_1996 Deepak Kumar Maharana You can use the JPA metamodel API. support Support |
83 | Drop the entire database, Change the schemaI am trying to port and example app to ObjectDb. As part of the tests I drop the database and reload it with the new schema automatically between test cycles. Is there a simple way to do this with ObjectDb, or is the only way to delete the database file everytime? Thanks JFK John Francis |
83 | Support of modifying an ObjectDB Entity class (Schema Change) for more information! dahui58 John-Paul Anderson No need for this effort. See this manual page. Schema evolution |
15 | Deadlock on Schema Update during Multithreading activityDeadlock on Schema Update during Multithreading activity |
15 | Indexes broken after schema updateIndexes broken after schema update |
15 | UPDATE query cannot set a new field after schema changeUPDATE query cannot set a new field after schema change |
