About schema

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Manual
59

Chapter 2 - JPA Entity Classes

Explains how to define and use JPA entity classes and other JPA persistable types.
Tutorial
52

Step 6: Set the Spring XML

-1252"?>
Tutorial
52

Step 6: Set the Spring XML

="windows-1252"?>
Issue
36

Schema-Update: Deactivation of automatic entity class removing and introduction of a new class remove in the schema config

less PlugIns). This presents us with further challenges when we have made changes to DB schema for new ... application to handle all database (schema) changes between two versions. That this ProfileMigration ... to explicitly define the classes, in the schema config (objectdb.config), that should be deleted.   In
Forum
28

Schema Evolution Question

after a schema change. "  It is unclear whether the client application with the upgraded schema ... is down and then have the client with the upgraded schema connect. That is to say, is it valid to perform ... Thank you!   The correct steps are: Stop old client application with the old schema. Stop ObjectDB
Forum
27

Schema update: package, class and field

Hello, how can it be specified in the schema, that an entity is moved to another package? Package ... the schema?   I found in the manual only how a whole packet can be renamed: <schema> schema> But Class3 shall not be moved.   Or
Forum
26

Complex Schema Upgrade not working

Hello, We're trying to upgrade the DB-Schema. Simplied our source/original Schema/Class-Hierarchy ... We've added the schema upgrade to the objectdb.conf: <schema>
Forum
26

Automatic schema evolution causes ArrayOutOfBoundsException

Hi, I did 2 modification to our schema. Our schema looked like this: class Entity - List ... ServiceProvider and removed the duplicated name field, the schema now looks like this: class ... . The objectdb doctor states "No errors have been found". Is there any other way to resolve this schema update
Forum
26

Compare old and new schema

? Thanks, farid Currently there is no automatic tool to compare the old schema to the new ... the content of the old database with the old schema. Thanks for your answer. Unfortunately, our model ... etc... All these changes frequently take place between software versions and an automatic comparison of old schema vs
Forum
26

Schema migration - long to String

? Changing a field from long to String should not require any specific action. Actually such schema changes are not related to the Doctor, and usually you don't have to run the Doctor after the schema ... and it seems that the Doctor may produce false alarms after such schema change. As a workaround you can read