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18

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 ... of @ Embedded objects more expensive (time) than searching through collections of @Entity? Thanks
Forum
18

Embedded Database Replication

As we all know, embedded databases out perform server databases on every occasion. The problem with embedded databases is that theyre difficult to scale. If I were to create an entire enterprise web application within a single jar file using embedded tomcat and embedded objectdb I would run into
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18

Embedable & Reference?

Hi! I've got a situation I do not understand. Assume code like this: @ Embedable public class ... embedded objects after retrieving from the db? Does this also mean that referencing an already embedded object will save it twice in the db? If so, how can I achieve in what I want besides using
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18

Using explorer with a live embedded db

I want to use ObjectDB explorer with a running embedded db. This issue:  http://www.objectdb.com ... on the same machine, trying to connect in both embedded and client-server mode. I could connect when I stopped my program that embedded the db. Is   < embedded-server enabled="true" />  still supposed
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17

Convert embedded database to server

Hello, What is the right way to convert an embedded database to a server one ? As a result ... . Same odb file is used in both client-server and embedded modes. Just copy the odb file to the server ... -server connection url. Thank you support for your answer. What are the pros and cons between an embedded
Forum
17

Embedded mode usage question

Hi there ! We're currently considering to try object db as a an embedable database ... your site/docs whether the object db embedded mode is intended for single-user / single thread access only or not. Is it ok to use object db in an embedded (non server) mode for a web app or web
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17

Embedded & Activation & Scalation

. So, we'd like to embedded odb into each instance instead for now and point each to the same database ... but that comes at a high price (no ACID, poor query ability, etc.). You cannot use embedded mode that way. In embedded mode only a single process can access the database. If you have a budget for running 1000's
Issue
17

Embedded Database Replication

As we all know, embedded databases out-perform server databases on every occasion. The problem with embedded databases is that theyre difficult to scale. If I were to create an entire enterprise web application within a single jar file using embedded tomcat and embedded objectdb I would run into
Forum
17

Non Embedded byte[]

I am trying to understand the " embedded=false" for JDO byte[] as described in ObjectDB 1.0 Manual ... MyImage{ boolean isCurrent; @Persist( embedded="false")byte[] imageData; } Would the above code ... ;", would that THEN load the byte[] from the datastore file? Is the imageData byte[], if not embedded, stored as a single
Forum
17

Possible issue with Spring JPA and Embedded

Hello, I'm having some fun with Spring and embedded objects. I have need to embed some small ... how to go about proving where the issue is. (I can see the embedded objects in the database with the explorer, but they are NEVER returned) If I change my embedded class to be an entity it all works