About schema

31-40 of 200Refresh
Forum
20

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 The schema is available for viewing in the Explorer. You may use the JPA Metamodel API to extract it using your own code. EKK
Forum
20

Schema evolution & renamed/moved enum

to use the <schema> tag in the config file because my enum is not an entity. What is a the proper way of handling the migration? Thanks, Farid  It seems that in this case automatic schema evolution
Forum
20

Schema Update: class hierarchy change

Hello, we try to change the class hierarchy of an Entity. You wrote www.objectdb.com/database/forum/899 that ObjectDB support automatic schema evolution for adding and removing fields and for class ... fields up and down in the class hierarchy as part of the automatic schema evolution
Forum
20

Activation error on Schema change

to your schema may cause a similar exception. Please verify that an activation code ... where copied to new version directory. No schema change, no application modification just migration to new ODB
Forum
19

Drop the entire database, Change the schema

I 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 You can delete the database
Forum
19

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
19

Schema or odb file compare

Dear Support, is there a way to compare two schemas or odb files? I try to compare two object graphs Thx 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). wua
Forum
19

Support of modifying an ObjectDB Entity class (Schema Change)

for more information! No need for this effort. See this manual page. Schema evolution is automatic
Manual
19

Chapter 6 - Configuration

The ObjectDB configuration file contains one root element with seven subelements: ... ... ... <schema> ... schema> ... ... ...
Manual
19

Database Explorer

objects. The [Schema] window shows the user defined persistable types (entity and embeddable classes) in ... an element for viewing (an entity class in the [Schema] tabbed window, a bookmark in the [Database