About data integrity

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Tutorial
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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 Explorer] window and selecting New Data Source. Select ObjectDB Data Source from the list of available
Tutorial
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Step 4: Create an ObjectDB Data Set

Queries against the database are represented in BIRT as data sets. To create the data set: Open the [New Data Set] dialog box by right clicking the Data Sets node in the [Data Explorer] window and selecting New Data Set. Select the data source that was created in the previous step (e.g. ObjectDB
FAQ
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What is the Java Data Objects (JDO)?

The Java Data Objects (JDO) is another standard for accessing persistent data in databases, using plain old Java objects (POJO) to represent the object model. Unlike Java Persistence API (JPA), which is designated to be used with relational databases, JDO is designated to be used
Manual
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Database Doctor

fresh database file and then copying all the recoverable data in the corrupted database file to the new
Manual
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BIRT/ODA ObjectDB Driver

Tools (BIRT) that adds support of ObjectDB as a data source and JPQL as a data set query language ... when using client-server mode. ObjectDB/JPA Data Source To create an ObjectDB data source: Open the [New Data Source] dialog box by right clicking the Data Sources node in the [Data Explorer] window
Tutorial
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Report Generation with BIRT and JPA

This tutorial demonstrates how to create reports based on data in an ObjectDB database using the popular open source Business Intelligence and Reporting Tools (BIRT). In order to keep things as ... on the following subset of these points:     (11, 11), (12, 12), ..., (20, 20) The data
Result
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ObjectDB Object Database Features

 or higher Tested on various JVMs: HotSpot, JRockit and IBM J9. Tested integration with Tomcat ... - see issue tracking (requires login). Java Data Objects (JDO) Complete JDO 2 support (passed the JDO 2 ... optimized code (as a result of many profiling sessions). Unique data structures and algorithms (as
FAQ
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Which API should I use - JPA or JDO?

You can use ObjectDB with either the Java Persistence API (JPA) or the Java Data Objects (JDO) API. Both share similar architecture, design and abilities. When to prefer JPA JPA is more commonly used. Therefore, it might be the first choice for most new applications. You can use JPA as the primary
JDO Doc
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setResult(data)

Method javax.jdo.Query void setResult(   String data ) Specifies what type of data this query should return. If this is unset or set to null, this query returns instances of the query's candidate ... function results. Parameters: data - a comma-delimited list of expressions (fields, functions
Result
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ObjectDB - Object Database for Java (JPA/JDO)

layer. The result is better performance and faster applications, especially when the object data model ... one product, saving the need to integrate an external JPA ORM with a database. ObjectDB ... support for the two standard Java database APIs: Java Persistence API (JPA) Java Data Objects (JDO