A number of years ago, a Masters Degree student sent me an email asking what project methodology was best. Should we use an iterative Agile approach, or was a waterfall better in some cases? What about RUP and all of its variants?…
A number of years ago, a Masters Degree student sent me an email asking what project methodology was best. Should we use an iterative Agile approach, or was a waterfall better in some cases? What about RUP and all of its variants?…
Expert PL/SQL Practices for Oracle Developers and DBA’s was released on August 1, 2011. It was written by 15 PL/SQL senior developers and DBAs. Since one of them is my colleague and friend, Michael Rosenblum (Misha), I got the chance to…
We needed to create a comma-separated list of items out of a column. We wanted “Red,Orange,Blue,Black,White”, and in the database we had Red Orange Blue Black White Grigoriy Novikov came up with a number of solutions: Solution 1: The basic…
If you are trying to install some of the Oracle Development Tools (Oracle Forms, Oracle Reports, Oracle Designer) in a Windows 7 environment and you need access to the Registry, you can find those entries by using regedit in the…
Anyone can make a tree display, but tree navigation involves much more. What you really want on a tree includes all of the following: 1. Only load nodes that are necessary. 2. Provide the option to reload every time the tree…
First we need to recognize that the Business Rules Forum (BRF) folks see rules as pretty big things. Ron Ross talks about the possibility of 1000 or more rules in an ERP. I think of those as analysis rules. The more detailed implementation…