Denes Kubicek ApEx BLOG

Using LIKE clause with large tables may be a serious performance problem, involving full table scans for even a very small result set. The t...

Dietmar hat es hier gepostet: APEX Stammtisch am 10.2.2009 in Siegburg Wir organisieren am 10 Februar 2009 um 19:00 einen Stammtisch in Sieg...

If you ever had to deal with exporting data different from the data you display, you probably visited this blog posting: http://spendolini.b...

This question is a frequently asked one. So, how can you set a value of an item without submitting a page? Today, I answered that question i...

In diesen "Krisenzeiten" erzählen alle darüber wie alles schlecht ist und was alles noch schlechter wird... Das ist ziemlich lässt...

Whenever you need to create a chart with multiple series, you will go there and hardcode those series, creating an almost identical SQL for ...

This is also one of frequently asked question in the Apex Forum: http://forums.oracle.com/forums/thread.jspa?threadID=493243 http://forums.o...

As soon as you need to do some date or number validations using javascript, you will notice how cumbersome that attempt could be. Just recen...

It is time to get my luggage prepared for a long trip to San Francisco. This will be my first OOW. The trip will be long and exhausting but ...

I got this message at least five times today: at http://www.oracle.com/splash/forums/index.html . Having to read this for the fifth time, I ...

As you probably noticed, the forums are either: - not available at all or - taking a lot of time to load or - if they ever load, they are no...

Almost every application I create contains a BLOB (file) table for storing files available for a download. In the most of the cases it will ...

I am getting this kind of questions quite often: "I have report with form for modifications. After clicking on the link the form relate...

There are many threads regarding this issue in the forum. Many of them without any answer. So, how do you add rows to your standard tabular ...

It can happen that you get a requiremen similar to this one: http://forums.oracle.com/forums/thread.jspa?threadID=691046 1. You have an unkn...

This is an issue for many developers. I see a lot of questions and receive a lot of mails on this topic. I thought that demonstrating how to...

This was an interesting question: "My requirement is Report should always display the original sequence (in the same way if I run the ...

This may have been already posted somewhere else. However, I still see people not knowing how to post their code properly. If you want to sh...

There is a new example in my Demo Application showing how to create a simple shopping cart using Ajax and DHTML tipps from Carl Backstrom . ...

I started with the registration somewhere in January/February of this year. Up to now, more than 500 people applied for a login. Within thes...