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Finance data from SQL Server into ObjectDB daily

feedback from the community to see if I'm thinking about it right. We have a finance data mart that is appended to daily via an SSIS package. I would like to pull the data from SQL, add it to a bean ... ? Is there a way to map the structure of the table directly into ObjectDB from SQL Server? Thanks. ExpII

Query becomes slower on moving from ObjectDB 1.x to ObjectDB 2.x

to an existing database, but it could be also some issue with the conversion from 1.x to 2.x. To activate ... it and let you know. I will use the following command after i convert from 1.x to 2.x String ... to do to solve this ? binitbhaskar Binit Bhaskar You didn't mention step 4 from post #9

How to define database structure and insert some initial objects from scratch

Hi from Spain! We're evaluating ObjectDB and we have some questions: - How can we create ... need initial structure like tables, but how can we populate some "tables" with initial data from ... jdbc driver for ETL software like Kettle? How about migrating data from another database

Is there a function of "drop table" or "delete from table"?

Besides the em.remove() one by one, is there a function of "drop table" or "delete from table"? TIA gzdillon Lai Yang You can execute a DELETE query:     em.createQuery("DELETE FROM MyEntity e ... "drop table" in this site BTW. gzdillon Lai Yang The code “createQuery("DELETE FROM MyEntity e

migration path from JPA / Hibernate

when using Entities previously geared towards JPA / Hibernate migrating data from existing relational ... writing a small JPA program that retrieves entity objects from Hibernate, detaches ... the future. support Support Thanks for the detailed answers! > retrieves entity objects from Hibernate

Import data from MySQL

mysql data into objectdb? gzdillon Lai Yang Currently to import data from other databases to ObjectDB ... data from MySQL using JPA as entity objects, detach the retrieved entity objects and then persist ... its priority. See also the migration path from JPA / Hibernate forum thread. support Support

drop a column from table

Hi, I want to drop one column from my database table suppose i have 3 column (id, name, address ... remove the field from the entity class. See Automatic Schema Evolution. Space in the database file ... removed only when an object is stored again, after removing the field from the entity class

Retrieving JPA Entity Objects

The Java Persistence API (JPA) provides various ways to retrieve objects from the database ... with data that is retrieved from the database (or from the L2 cache - if enabled). The new entity object ... is returned as is. Otherwise, the object data is retrieved from the database and a new managed entity

Navigation through lazy loading from Detached Objects

) is: Retrieval by navigation from detached objects is not supported, so only persistent fields ... : on accessing lazy loaded relationships outside a transaction, after a query, from Glassfish forum thread ... extension in ObjectDB would ease emigration of web applications from EclipseLink to ObjectDB

Allow removal of entity class from ObjectDB & Explorer

Hi. It would be very useful to be able to delete an entire entity class from ObjectDB, but especially from Explorer. This is very useful for everyone, but also for clients that don't own a license ... / Managed Types list and then deleted by using [Edit > Delete] from the menu bar or right click (context menu) and Delete. 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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