oracle « Load « JPA Q&A

1. Unable to load type 'NHibernate.ByteCode.Castle.ProxyFactoryFactory, NHibernate.ByteCode.Castle'

Well, As I read and try every topic similar without success, I decided to post my own question. My solution has a console app and a class library for dataaccess. The Nhibernate configuration ...

2. how to load data from db table to browser and update the data back to db?

I have a scenario that, I need to load the data from database to the client(browser). Few of these fields would be marked as editable where users can enter data and update. ...

3. @ElementCollection for map not loading null values

I have annotated my getter as follows:

@ElementCollection(fetch = FetchType.EAGER)
@JoinTable(name = "parameter", joinColumns = @JoinColumn(name = "some_column_in_common"))
@MapKeyColumn(name = "parameter_index")
@Column(name = "parameter_value")
public Map<Integer, String> getParameters() {
    return parameters;
This works great, ...

4. Oracle CHAR() - Error loading Object

Hibernate version 3.0.5 Websphere 5.1 Oracle Hi! When i try to load an object representing a table on oracle with a primary key CHAR(6) i get an error... I used the OracleCHAR class but in the stack trace i see the error in the end of this post. My XML is like this: ...

5. Could not use lazy loading with Oracle 10g

Hibernate version:3.3.1 Hi I'm using hibernate 3.3.1 with Oracle 10g and Weblogic 10, and the driver oracle.jdbc.driver.OracleDriver in ojdbc14.jar. For some reasons, my application has passed all the test, when I was using SQLServer DB. But I start receiving the error "Stream has already been closed", when I switched the DB to Oracle 10g Express. After investigating the code, I believe ...

6. Class Loader problem with Oracle 10.2g

Hi All, I encounter a problem when going from MySql to Oracle 10.2g in my Eclipse RCP applicationExcepti. The exception is below. What is strange : . when I use the version 9.2.x of Oracle thin driver, the exception is not thrown. Unfortunately I need the "Get Metadata" functionnalities missing in this driver version. . when I use the version 10.2.x ...