The java.sql.SQLException: Invalid column index often occurs in ADF when your ADF View Object(VO) get desynchronized while adding a new column to an existing Entity object(EO). After adding the new Table column to your Entity Object and View Object the following error occur at runtime : This error usually occurs when your View Object Query …
How to fix Invalid column index SQLException in Oracle ADF? Read More »
One of the usual scenario in Oracle ADF is to need to set the value of a JSF View Object binding attribute programmatically in a Java Bean triggered by a user Action. For example, I was once asked to set the value of a View Object attribute displayed as an outputText in JSF to a …
How to set JSF binding attribute programmatically in Oracle ADF? Read More »
Running a commit or a rollback when a user trigger an Action Listener in your java Bean is the first thing you’ll need to know in Oracle ADF. The easiest way to do so is to retreive the transaction used by your user in the Application Module and trigger a Commit or Rollback while catching …
How to programmatically commit or rollback a transaction in Oracle ADF? Read More »
When one of your attribute in your View Object is a List Of Values, ADF will add an unselected element that will be shown as the default value. You will often be asked to have the first value being selected by default, to do that we need to add a function to the VO Implementation. …
How to automatically select First value in ADF LOV inside a table? Read More »
Yesterday, I shared a quick tip on how to apply a ViewCriteria in your ADF Controller project. ( www.cedricleruth.com/how-to-apply-a-viewcriteria-programmatically-in-adf/ ) And if you’re using this snippet, you may also need to remove this ViewCriteria from the ViewObject programmatically. A typical use case is a toggle button on top of an ADF table to only display …
How to unapply a View Criteria programmatically from a View Object in ADF? Read More »
You often need to filter and modify the where clause of your view object programmatically in your controller bean depending on a user action. (for example, a click on a button will show a different set of data in the same table) To do so you can either add the where clause programmatically in the …
How to apply a viewCriteria programmatically in ADF? Read More »
