On one of the pages there was a need to refresh a report region when a node in an APEX Tree was clicked. As far as I know there is no built-in method to create a Dynamic Action to a node in an APEX Tree, so this might call for a Custom Event.
If there is a built-in method, please leave a comment :)
Trigger Custom Event
To trigger a Custom Event, change the "link" (more...)
Yesterday I attended John King (@royaltwit) session on Oracle 12c for developers. He gave an overview of all the goodies that are available to us as developers. The whole plugging and unplugging of database, though very cool and exiting, is most likely not very relevant to most developers.
When he (more...)
Representing hierarchical data in an APEX Tree is fairly straight forward, the wizard to create a tree region assists you with that. But when you need to show data from multiple tables, you will need to provide your own query. In a previous blogpost I have written how to achieve (more...)
The PIVOT and UNPIVOT operators were introduced in Oracle 11g and the other day I helped out a friend using these operators.
He wanted the data in the columns to be "shifted to the left". To explain a little more, take a look at the following data:
ID V1 V2 (more...)
In two previous blogposts I described a method to transform a regular APEX Tree component to a Tree component with checkboxes. The second blogpost described a way to retrieve the data from the database using JSON and AJAX and check the appropriate checkboxes. In this last part of the series (more...)
One of the big announcements of Oracle Open World 2013 is the Oracle Database In-Memory option. By simply "flipping the switch" the application will run faster than ever before.
From my understanding flipping the switch is making changes to some (not sure which) initialisation parameters.
What is the (more...)