Denes Kubicek ApEx BLOG

This is a quite simple but still frequently asked question. Here is an example on how to count checked rows in a tabular form. You may need ...

This small example shows how to create a textarea in a tabular form with a character counter, similar to the one for the page item of type ...

If you get the "ORA-01403: no data found" error after running your code while updating or validating a tabular form, you will need...

I just received an interesting question regarding report filtering. The problem was the following: 1. There was a checkbox with multiple c...

Using a DB Link to query BLOB's from a remote database could be a problem. Recently, I had to show images comming from a remote server i...

Our next training is scheduled for March 2012. You can find the deatils on www.opal-consulting.de . ----------------------------------------...

Creating two level tabs page layout in APEX is still a problem. I just had an application where I created a parent tab set and then a standa...

If you use PL/SQL functions in your branch conditional processing you should be sure your code works. I just had a case where I added someth...

I almost forgot to blog about this. You may have seen this already - there is a new book out there written by several people verry well know...

In my second project involving IBM Tivoli Access Manger SSO I experienced a problem with Interactive Report sorting and utilization of diffe...

Because of the great response to our training offerings, we decided to schedule another one this year. You can find the deatils on www.opal-...

Das Interesse an unserem letzten Kurs "APEX 4.0 New Features" war so gross, dass wir es vorzeitig schliessen mussten. Wir werden d...

I like the new feature of 4.0 tabular form validations a lot. If you create a validation on a column, you will get the highlighting and focu...

Did you know there is a new computation type in APEX - SQL Query (return colon separated value)? Probably not, because there are many other ...

My colleague and friend Linh Dinh from Munich recently started to post about his experience with APEX. You can find his blog here http://www...

Because of overlapping with the OOW agenda, we decided to reschedule our training to 4th and 5th of October 2010. Wir ( Dietmar und ich) ha...

This may be an a bit old topic. However I am getting emails from time to time asking how to do that. This example shows how to easily highl...

I just noticed that the bug I first time saw in the first beta version of 4.0 is still present - see this forum posting and especially this...

One of my customers wants to replace some Forms applications using APEX. One of the critical issues was the possibility to warn the user bef...

In our last training (08.03-10.03.2010) there was an interesting question on how to preserve the changes made in a tabular form while pagina...