In ADF, we often have to retrieve a column value from a table selected row from outside this table. If this table iterator is available on the current…

One of the cleanest and most useful practices in Oracle ADF is to use jsff page fragments. They allow you to have one view composed of multiples small…

If you followed my last article “How to host an https WordPress site on AWS EC2 with a Let’s Encrypt SSL certificate?”  you know have a Let’s Encrypt…

Duplicating a table row is often one of the first requirement added on big customer tables in an Oracle ADF application. To do so, add a column at…

Chatbots have been around for a while now and I’ve had the opportunity to build a couple of them for clients using Oracle and AWS tools. I’m not…

Hosting a WordPress blog/website on the AWS EC2 platform can be pretty useful when you know how to maintain Linux servers and want to keep your cost down….

Clients often require their ADF applications to process a lot of data or upload big files when their users click on a specific button. Those treatments can often…

As described in the Oracle documentation here, ADF BC uses its own row consistency enforcement mechanism : 4.10.11 How to Protect Against Losing Simultaneously Updated Data At runtime,…

So a lot of announcement from AWS went live last week in Vegas but here are the ones that definitely got my attention : A couple of interesting…

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….

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 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…

This kind of java.lang.IllegalStateException exception are triggered when some Java code is executed after a forward(), sendRedirect() or sendError(). You can refer to this StackOverflow thread to learn…

In ADF, we often have to retrieve a column value from a table selected row from outside this table. If this table iterator is available on the current…

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…

As described in the Oracle documentation here, ADF BC uses its own row consistency enforcement mechanism : 4.10.11 How to Protect Against Losing Simultaneously Updated Data At runtime,…

[03:58:41 PM] Deployment cancelled. [03:58:41 PM] —- Deployment incomplete —-. [03:58:41 PM] == ERROR: No Java EE modules detected in EAR archive. Deployment aborted. == (oracle.jdevimpl.deploy.ear.WeblogicAssembler) This error…

Hosting a WordPress blog/website on the AWS EC2 platform can be pretty useful when you know how to maintain Linux servers and want to keep your cost down….