Jeff Kemp on Oracle | Oracle Database: Get it Right

There is a great deal you can build in APEX without even thinking about using a plugin. The development platform has an excellent range of built-in functionality and components so that almost all user requirements can be covered using standard APEX features...

A nice addition to APEX release 18.1 is the Application Settings feature. This allows the developer to define one or more configuration values that are relevant to a particular application. In a recent project this feature came in useful.
I had built a simple questionnaire/calculator application for a client and they wanted a small “FAQ” box on the left-hand side of the page:...

An application I maintain needed a checklist feature added. I wanted to show a “Yes / No” switch for a list of checklist items. Initially, when the record is created, the checklist is populated with the questions along with a NULL for the response.
I generated the switches in an ordinary Classic report using code like this:...

Otherwise reported as “WWV_FLOW_FORM_REGION.NO_PRIMARY_KEY_ITEM” or merely “Internal error”, this bug caused me to waste hours of investigation, twice, because a simple Google search was not returning any results. This post is merely to remedy that situation...