i am good with database , form and report but i want to develop myself .. what is the best resource or doc or book or tutorial or vedio for that !! and be the explanation and threads a very powerful and useful
As a matter of fact the best source u can develop ur skills depends upon urn needs & vision .
All the resources u have mentioned as a collection r useful what is best depends on new ideas published with optimized way..besides the discussion forums here or any related forums develop urn knowledge on how others could solve their problems with the help of a group of experienced people sharing the solution of a similar problem they faced before or giving their guess on how u may solve the problem.
The reading & recognizing of code of a specific project u or any a friend of u have even the on line projects oracle Arabs Team many r published with their forms & reports.