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Manual
4

JPA / JDO Class Enhancer

: Quick Start with JPA JPA Web Application Java EE JPA Spring MVC and JPA Similarly, enhancement ... can be started by: > java -javaagent:c:\objectdb\bin\objectdb.jar MyApplication If the JVM is run
Tutorial
4

JPA Tutorials [2011-02-09]

The following tutorials demonstrate how to develop database driven applications using JPA and the ObjectDB ODBMS (Object Oriented Database Management System). Console JPA Tutorial The Quick Start tutorial demonstrates how to use ObjectDB and JPA in a console application: Quick Start with JPA
Tutorial
4

JPA Tutorials

The following tutorials demonstrate how to develop database driven applications using JPA and the ObjectDB ODBMS (Object Oriented Database Management System). Console JPA Tutorial The Quick Start tutorial demonstrates how to use ObjectDB and JPA in a console application: Quick Start with JPA
Manual
3

FROM clause (JPQL / Criteria API)

have any matching inner value it gets at least a NULL value as a matching value in the FROM iteration
Manual
3

JPA Primary Key

values. Obtaining the Primary Key JPA 2 provides a generic method for getting the object ID (primary key
Manual
3

WHERE clause (JPQL / Criteria API)

, the WHERE clause gets an opportunity to function as a filter. The boolean expression in
Issue
3

Best practise loading big data

then our application gets into trouble. So we need a solution for this serious issue. We would like to know ... 2.000.000 MyValue objects I open the DB connection, create an entitiy manager and start to read ... expected - normally enhancement speeds up the application. At start of reading, the DB can deliver
Issue
3

Pessimistic lock timeout - blocks indefinitely

!). However, this is the output I get: Starting... updater3 starting updater4 starting updater0 starting updater2 starting updater1 starting updater1 LockTimeoutException updater2 LockTimeoutException updater3 LockTimeoutException updater4 changing name from start to updater4 updater4
Manual
2

Auto Generated Values

sequence numbers to start with 1 in the TABLE strategy initialValue=0 has to be specified in the @SequenceGenerator annotation.
Result
2

Company

500 companies as well as smaller companies and start-ups, governments and defence forces