Uploading and downloading files from database (BLOB) in Oracle ADF (12.1.3)

Hello all

This post is about a very simple requirement -file handling (uploading and downloading various types of file) in ADF and it is needed very often to store file in absolute server path (actual path) and download from there and I have posted about that previously

Uploading and downloading files from absolute server path

Now this post is about uploading and saving file in database BLOB column and downloading from there
See step by step implementation -

OTN Question: Not able to see last record in af:table when using icons (May be a bug)

Hello All

This post is about a problem that occurs sometimes in af:table when we use icon in any column, I am not sure that it is a bug or not but sometimes table is not fully stretched on first load and last row doesn't appear properly on page but after refreshing page again problem is solved.

ADF Basics: Tip for not showing record in dependent lov

Hello All

Recently I have seen a question on OTN forum - Question on cascading LOV

It was about cascading lovs in ADF
Suppose we have 2 dependent LOVs and requirement is that 2nd lov should not show any data until first one is selected , this is very simple and common use case but for beginners it's a tedious task

So I thought to write it here to help others