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13

Evaluation License

) under a restriction of maximum 10 entity classes and one million entity objects per database file ... on the license page. Larger companies are required to purchase a license to remove this restrictions. Anyway, you need a license key to remove this restriction. support Joined on 2010-05-03 User Post #144
13

exceeds evaluation limit Exception

can also be used freely (including commercially) under a restriction of maximum 10 entity classes ... are required to purchase a license to remove this restrictions. Anyway, you need a license key to remove this restriction. support Support thanks alot your replay makes every thing clear now eng.ahmed ahmed
11

Free ObjecDB license for Open Source project

$. Also we can't restrict ourselves for 10 entities :). So I wonder if it's possible to gain some kind of less restrictive ObjectDB license for Open Source project. Thank you for your answer. infragile Ondrej
11

persistence.xml classes not respected by ObjectDB

database in production. It just didn't want to respect the restrictions. I had to delete the elements in ... the restriction when a fresh DB is created (created when the application starts). zmirc Mircea Chirac Any
11

mappedSuperClass and subClass Duplicates

, but also some restrictions. ObjectDB, however, does not enforce these restrictions so mapped superclasses
11

collection of embedded objects

1. In general, are there any restrictions of the use of @Embedded objects in collections, compared to @Entity? 2. If you have a large nested collection of @Embedded objects, and you remove the parent ... ) with no particular restrictions (except the ordinary limitations of embedded objects). Use
11

how to query by properties of onetomany relations? (Error 990)

very useful. 1. Are there any restrictions on the depth of nested collections? ie. "SELECT count(f) FROM ... - there is no restriction on the depth of nested collections and embedded collections are also supported
11

Free version limitation and upgrading

has a restriction of maximum 10 entity classes and one million entity objects per database file. i.e ... license removes the restrictions with no need to upgrade the database or the code. support Support ah
7

OEM license, enhancer

database files without the free edition restrictions. Any ObjectDB 2.x database file can be used
7

Too many objects for this ObjectDB Edition

. Shane1234 Shane Murray It is a restriction of the free edition. Please see this license page. support Support

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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