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Author

Trying to figure out how to use MySQL and generated @Id

James Howerton
Ranch Hand

Joined: Mar 14, 2009
Posts: 82

Name:
The name of this file is table_autoincrementedId

[icode]
Hello and Thank you in advance for any assistance.
[/icode]



Purpose:



The project is a Visual web JavaServerFaces project that is in the same folder and that imports the app library. Modeled after the tutorial at
Using Java Persistence API Within a Visual Web JSF Application

The purpose of this code is to populate a JSP table from a MySQL table content (a auto-incremented set of records) using@Entity, entity controller and a persistence unit.





Question:



My question concerning this code is that I am not sure if the @Entity class is getting the Id because the table is bound to the database and displaying the Column names but no data.





errors:



There are no errors related to this code are .






Description



Code description: @Entity class. Some column getters,setters omitted.






Description



Code description:ContentController.java






Description



Code description:Content.java As I was preparing this question I noticed this class and will have to look at it to understand if the @Id and @GeneratedValue(strategy = GenerationType.IDENTITY) belong here.







Description



Code description: SessionBean1.java







Description



Code description:persistence.xml







Thanks again.
-ceyesuma





Solution:



The solutions related to this code are





Note:



Note:




James Howerton
Ranch Hand

Joined: Mar 14, 2009
Posts: 82
Is this table going to work with the entity class I have above?





Description



Code description:Content.java (Entity class)





To fix missing code in last post:




Description



Code description: persistence.xml


James Howerton
Ranch Hand

Joined: Mar 14, 2009
Posts: 82
Rumor is that this tutorial can not be done with Netbeans6.5
 
It is sorta covered in the JavaRanch Style Guide.
 
subject: Trying to figure out how to use MySQL and generated @Id