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140

creating EntityManager on odb file created on Mac 64bit on Windows 32bit

Hello, I have an odb file created on my Mac OSX 64bit. When I further, in other program, create ... transfer this program and odb file to Windows XP 32bit it crashes while creating EntityManager ... ' expressedpathfinder is my main package in java project where I create and use SMMD.odb. marcins Marcin
101

OutOfMemoryError on search after update on DB created with DB Doctor

It looks like there may be an issue with the DB files created with DB Doctor in recovery mode ... . We instruct Object DB to create a 1Gb DB file on initial start-up using: <database> <size ... , but it is much smaller - see listing below where SystemDB.odb is the 1Gb file created originally
101

ODB tries to create log files inside its own jar on Win7

to run it. The stack traces they sent me indicated that ODB was trying to create its log files ... of the stack trace: [code]Caused by: com.objectdb.o.UserException: Failed to create a new file 'rsrc:objec ... to another Linux machine and it works fine. (I didn't check where it creates its log files, but evidently
100

How to create dynamic Entity class.

Hello, I was creating dynamic object to store data inside database. I am using javassist API to create dynamic class. Here i have written some code which is create dynamic class as well as object. Class and object successfully created. And insert data also now problem is only once object is created
100

Failed to create a new file 'target\objectdb\log\archive' (error 112)

(see below) fails because ODB can't create a new file in a non-existing folder hierarchy. The user ... \objectdb". The folder "target\objectdb\log" does not exist yet. Do we have to create ... to create a new file 'target\objectdb\log\archive' (error 112) [11:47:18]: [com.rbccm.felix
100

Does ObjectDB create one instance of each entity class on (web app) load ?

create an instance of each entity (and if so, under what circumstances) ? I can also see that for Abstract bases of entities it is creating one instance with an instrumented class name. For example ... wondering whether I was inadvertently creating the said instances myself, because I also usually
39

Step 3: Create an ObjectDB Data Source

Connections to the database are represented in BIRT as data sources. To create an ObjectDB data source: Open the [New Data Source] dialog box by right clicking the Data Sources node in the [Data ... . The next step is using this data source to create a data set for the BIRT report.
21

javax.persistence.criteria.CriteriaBuilder

. Expression<N> abs( Expression<N> x) Create an expression that returns the absolute value of its argument. Create an expression that returns the absolute value of its argument. Parameters: x - expression Returns: absolute value Since: JPA 2.0 Expression<Y> all( Subquery<Y> subquery) Create
19

ObjectDB tries to create a File in a localtion without write access

: Failed to create a new file 'IndexManager_12.mrg_filter' at com.objectdb.o._PersistenceException ... .g(JPE.java:78) ... 25 more Caused by: com.objectdb.o.UserException: Failed to create a new file ... Source) at com.objectdb.o.LFL.D(LFL.java:855) ... 37 more Please provide a fix which creates
5

InstanceLifecycleEvent.CREATE

Static Field javax.jdo.listener.InstanceLifecycleEvent int CREATE Since: JDO 2.0

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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