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7

Composite index support collection

(probably with a restriction of one collection). support Support Hello, yes, one collection
7

Embedded & Activation & Scalation

so we can avoid the single-process restriction though still have multiple processes to avoid a SPOF? Yes, the OEM
7

Error 990... and then new version?

I was about to post (here, since the provided url is restricted), I noticed there was a new release
7

InternalException when reading a HashMap

are also corrupt. thamal Tomas Hamal > Is this wanted behaviour? Indeed it seems restrictive. We plan
7

@Unique member combination not working

Why does the below code not enforce unique restrictions? Person @Entity @Unique(members = {"name", "surname"}) public class Person implements Serializable {     @Id     @GeneratedValue     private Integer id;     private String name;     private String surname; public Integer
7

Async query ObjectDb

a separate EntityManager for that thread. Stopping a running query is not supported but restricting execution time is supported. support Support
7

Session lost

It may be a firewall restriction. If it is, specifying inactivity timeout in ObjectDB configuration may solve the problem. support Support
7

Multi-tenant capability with hierarchies

entity class that all the other entity classes inherit from). Every query should restrict retrieval
7

Best practice: Database update/migration of embedded databases in products

a PostLoad callback (if not null). If conversion is restricted to V1.0 -> V1.1 and V1.1 -> V2.0
1

Internal objectdb exception when using different language on a machine

database. The sub database contains only a restricted schema, here we have the only one not

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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