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Tutorial
3

Step 6: Set the Spring XML

To integrate the Spring Framework into a web application we have to add the definition of the Spring dispatcher servlet to the web.xml configuration file and to configure that servlet using another xml configuration file. Open the web.xml file (under src/main/webapp/WEB-INF) in a text editor (by
Manual
3

UPDATE SET Queries in JPA/JPQL

Existing entity objects can be updated, as explained in chapter 2, by: Retrieving the entity objects into an EntityManager. Updating the relevant entity object fields within an active transaction. Applying changes to the database by calling the commit method. JPQL UPDATE queries provide
Manual
3

What's next?

This chapter introduced the basic principles of using JPA with ObjectDB. You can dive into the details by reading the other chapters of this manual. If you prefer to get started using ObjectDB right away you can follow one of these tutorials to create and run the example program that was described
Issue
3

Threaded Test - Failed to commit transaction: Unexpected internal exception

thread inserts object into the "queue" database Consumer thread reads and removes an object from the "queue" database Consumer thread inserts object into a "work in progress" database Consumer thread ... the runtime is longer due to the second insert/remove but it runs at a relatively consistent pace
Issue
3

Out of Memory - Slow leak?

has fixed the problem. The scenario is still the same: I have two "producer" processes which insert messages into an objectdb "queue" database running with an objectdb server process. I have one "consumer" process which reads messages from the queue database and inserts these into an embedded "normal
JPA Doc
2

javax.persistence.Column

to create a column of the inferred type. Default value: "" Since: JPA 1.0 boolean insertable (Optional) Whether the column is included in SQL INSERT statements generated by the persistence provider. (Optional) Whether the column is included in SQL INSERT statements generated by the persistence provider
JPA Doc
2

javax.persistence.JoinColumn

. Defaults to the generated SQL for the column. Default value: "" Since: JPA 1.0 boolean insertable (Optional) Whether the column is included in SQL INSERT statements generated by the persistence provider. (Optional) Whether the column is included in SQL INSERT statements generated by the persistence
JPA Doc
2

javax.persistence.MapKeyColumn

of the inferred type. Default value: "" Since: JPA 2.0 boolean insertable (Optional) Whether the column is included in SQL INSERT statements generated by the persistence provider. (Optional) Whether the column is included in SQL INSERT statements generated by the persistence provider. Default value
JPA Doc
2

javax.persistence.MapKeyJoinColumn

: "" Since: JPA 2.0 boolean insertable (Optional) Whether the column is included in SQL INSERT statements generated by the persistence provider. (Optional) Whether the column is included in SQL INSERT
Forum
2

the tutorial netbeans and javaee6 dont work,

hi . i am Mauro . i have tried the tutorial for the objectDB and netbeans and JAvaee6 I have insert the persistencex.ml like tutorial (for the embedded mode) . but when i have insert the name into form for to save the new guest into db , i get the following message from glassfsih:   HTTP Status 404