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113

Page size - changing after database creation

Hi, I was wondering, is it safe to change page size after database is created and filled with data? Should I set page size to the same value as block size on my filesystem? lwalkowski Lukasz Walkowski The page size configuration setting should only affect new created databases, so it should be fine
113

Heap Limit reached although the option 'objectdb.temp.page-file' is activated

? Why the option objectdb.temp.page-file does not perform? Options: <temp path="$temp" threshold="512mb" /> System.setProperty("objectdb.temp.page-file", "true"); Version objectdb-2.6.6_05 btc_es BTC ... seem related to objectdb.temp.page-file, which may work and move modified database pages (after flush
111

Listing large number of complicated objects with paging.

'Product' (attached to this post) entities in database and I'm trying to speed listing them with paging ... of the same page: 160ms. Memory usage - no more than 35MB. And everything works as
109

getting "Unexpected total page count" error when diagnosis mu db by ObjectDB doctor.

When am diagnosis my db it gave following report Global Value Errors ------------------- [1] Unexpected total page count: 512 (expected 449). On repair the db some of query are not working. can you please tell me what does the above error mean and how can i resolve this? Thanks Manoj Manoj Kumar
24

Once served to JSF page via @EJB query bean, many list fields are null (but same query ok after fresh persist in @PostConstruct)

Web App and viewing both the Glassfish output log and the single served JSF page indexTest.xthml ... many Element objects gives expected results, but the same query performed later form a served JSF page ... . When I serve the query via and @EJB TestQuery and @RequestScoped Page JSF to a simple XHTML page
24

Corrupt database page

Hello, we have encountered an issue, where a page of the database became corrupt. We are wondering ... 350090) Page Content Errors ------------------- [1] Page #11436 entry 0 has unexpected field count (12 instead of 6) com.btc.ep.base.bl.internal.dmos.message.MessageImpl(375):'41zbQ' [2] Page #11436
23

Page #9 entry 0 (key 'bjjl') has 75 extra bytes / Unexpected last index ID: -119 (expected -116)

------------------- [1] Unexpected last index ID: -119 (expected -116) Page Content Errors ------------------- [1] Page #9 entry 0 has unexpected object format [2] Page #9 entry 0 (key 'bjjl') has 75 extra ... database structure... 100% Page Content Errors ------------------- [1] Page #3 entry 0 has unexpected
21

Database Explorer

three tabbed pages: [General], [Fonts] and [Views]. The [General] Page The [General] page contains ... is available using the specified classpath. The [Fonts] Page The [Fonts] page is used to set the appearance ... . The [Views] Page In the [Views] page you can select the persistent fields that are shown in the viewer
21

JPA Criteria API Queries

supports method chaining. See the links in the next sections of this page for detailed explanations ... side by side in the Query Structure pages. Specific details about criteria query clauses are provided in the following page sections: SELECT clause (select, distinct, multiselect, array, tuple, construct
21

Feature request: helpdesk user can change issue or support ticket page title/name

I would like the capability to change helpdesk support ticket page titles. Or if there is a way to already do this please describe. [EDIT: sorry I don't know how to key this to your online helpdesk system as opposed to the objectdb software version] webel Dr Darren Kelly You should be able

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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