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28

Database Replication and Clustering

Replication enables maintaining up to date version of an ObjectDB database on multiple nodes.
28

Online Backup

Online Backup enables backing up an ObjectDB database while it is in active use by applications. The ability to create a backup while the system is running is essential in applications and services that have to be available 24/7/365.
27

Deleting JPA Entity Objects

.REMOVE are identical, and if orphanRemoval=true is specified, CascadeType.REMOVE is redundant
13

Option or strategy to disable/skip runtime enhancement checks (to improve load time)?

are redundant. Q: Is there an option or strategy to disable/skip runtime enhancement checks (to improve load
13

Replication Question

Clustering is: - Only for the purpose of data redundancy?(e.g. my data is constantly backed
13

ObjectDB Clustering VS Hadoop Hbase

to change the redundancy of the clustering without restarting. TIA gzdillon Lai Yang Future ObjectDB
13

EmbeddedId with Generated field value

Okay, I'm going to fill all my classes with redundant fields and their relative getters and setters
2

[ODB1] Chapter 5 - JDO Connections

.getPersistenceManagerFactory(properties); Actually, the settings above are redundant
0

Joins.value

and avoid redundancies. Returns: the join definitions Since: JDO 2.1
0

javax.jdo.annotations.Joins

definition and avoid redundancies. Returns: the join definitions Since: JDO 2.1

Getting Started

ObjectDB is very easy to use. Follow the Getting Started Tutorial and the Quick Tour manual chapter and in minutes you may be able to write and run first Java programs against ObjectDB.

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.

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