Prior knowledge or experience in database programming (SQL, JDBC, ORM, JPA, etc.) is not required, but some background in using the Java language is essential.
Internal Website Search11-20 of 200 resultsRefresh
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! CAPdev CAP Dev The correct steps are: Stop old client application with the old schema. Stop
Hello, Can I enable and disable the auto schema update? In some cases if multiple applications ... of updating the schema with old library db should throw some error and data should not corrupt. Thank ... : To disable any schema upgrade: System.setProperty("objectdb.temp.no-schema-upgrade", "true")' To disable
Hello, how can it be specified in the schema, that an entity is moved to another package? Package ... |- Class2.java |- internal |- Class3.java How should that be specified in the schema? I found in the manual only how a whole packet can be renamed: <schema> <package name="com.btc
Explains how to define and use JPA entity classes and other JPA persistable types.
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 the future
is optional (recommended before deployment). Schema Evolution Fully automatic schema evolution and type ... explanation. Schema tree for browsing the database schema (classes, fields, indices). Table view
previous schema evolution changes (you might have a longer history of schema changes in deployment ... that fixed that issue. support Support I think the schema may changed 2-5 times during the last ... have an Exception in the query. We catch all of them. The schema is as followed. We added "test
-1252"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p" xmlns:context="http://www.springframework.org/schema/context" xmlns:mvc="http://www
="windows-1252"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:p="http://www.springframework.org/schema/p" xmlns:context="http://www.springframework.org/schema/context" xmlns:mvc="http://www
, the two referred Point instances are deleted with it. 3.5 Automatic Schema Evolution Most of the changes ... constructors, methods and non persistent fields. Changes to persistent fields (schema changes), however, do affect the database. New persistent objects are stored using the new schema (the new class structure