Rob Farley

Rob Rob Farley has been consulting in IT since completing a Computer Science degree with first class honours in 1997. Before moving to Adelaide, he worked in consultancies in Melbourne and London. He runs the development department in one of Australia's leading IT firms, as well as doing database application consultancy and training. He heads up the Adelaide SQL Server User Group, and holds several Microsoft certifications.

Rob has been involved with Microsoft technologies for most of his career, but has also done significant work with Oracle and Unix systems. His preferred database is SQL Server and his preferred language is C#. Recently he has been involved with Microsoft Learning in the US, creating and reviewing new content for the next generation of Microsoft exams.

Over the years, Rob's clients have included BP Oil, OneLink Transit, Accenture, Avanade, Australian Electorial Commission, the Chartered Institute of Personnel and Development, the Royal Borough of Kingston, Help The Aged, Unisys, Department of Treasury and Finance (Vic), National Mutual, the Bible Society and others.

Did you mean to come here? My blog is now at http://msmvps.com/blogs/robfarley



20 September 2006

Dev / ITPro wars

I listened to Nick Randolph's podcast this morning about user-groups. The first of his MSDev series at ThePodcastNetwork. Nick's a great guy, and it's great that he's picked up the mantle of doing this show.

During the show, it was said that most people at TechEd already know all about the Vista Roadmap, etc. That they've read that on people's blogs, etc.

But I think that the larger proportion of people are there because they've been SENT. But people GO to user-groups. The TechEd crowd may have put their hand up to go, but essentially, they're there because their employers are paying for it. They are not the people who are keeping up-to-date with technology. They go to learn. They go as a training exercise. A smaller proportion of TechEd attendees, of which anyone involved in user-groups would fall into, are there because they want to network, because they want to meet the experts. They go to meet. They go as a networking exercise.

Developers have a very different perspective on user groups to IT Pros and Managers. Managers are often wary of user groups because they fear their staff might get to know other employers and be taken away from them. But IT Pros are far more interested in best-practice than the creativity that goes with Developers. IT Pros are great people, but they often fall into the brick-layer analogy. Brick-layers are interested in the best way to lay bricks, and are certainly interested in the new ways of doing that. But they're not into the social scene like the architects, who are always looking for inspiration from their peers to improve their creativity.

And I think those are two of the keys words.

Inspiration and Creativity. Compared with Determination and Reliability.

Developers need the inspiration to be creative to do their job really well. IT Pros need the determination to be reliable. Of course, Developers need reliablity as well, but assuming that they meet the corporate standards of their workplace, the thing that determines who are the kings of the developer-world is the creativity. Similar attributes may include ingenuity and skill. These are all things that people get from sharpening against each other. But IT Pros don't need this as much. They need to have the set of rules to be able to implement their systems consistently, having the determination to resist creativity, and choose reliability instead.

Creativity and Reliability conflict with each other in many ways. It's the difference between the romantic and the faithful. The two can work together very well, but in the same way that young lovers will be disappointed with years of fidelity, missing the excitement of romance, the creative can be disappointed with the idea of doing something the tried and tested, reliable way. And people who are more concerned with reliability may shy away from choosing a creative solution, for fear that it may not have the same robustness as the way they used to do things.

SQL Server is an interesting tool. It is a back-end product. It is the realm of data storage. It is not a user-facing product. And yet, it is a product which involves a large amount of creativity. A database administrator (DBA) must choose the reliable option. A database developer (DBD) must also choose the reliable option. But a DBD is much closer in mindset to the Developer than the DBA. The DBA is much closer in mindset to the IT Pro than the Developer. SQL people have the two characters sitting on our shoulders. The cartoon devil and angel. The IT Pro and the Developer. The brick-layer and the artist. I'm not saying which is the devil and which is the angel, I'll leave that up to you.

The problem is that DBDs are not just developers. Typically, DBDs are part-DBA, part-Developer. This then presents an internal struggle. We want to be able to have the reliable, robust solution, and know the best ways of achieving this. And yet we want to find the creative ways to manipulate the data. If you can in some way separate the DBA aspects from the DBD role (of course you can't), then you find the DBD is trying to bend the rules, trying to work to find the exquisite query, a thing of beauty which can get the perfect resultset with performance never seen. It becomes the role of aeronautical engineer, working in the wind tunnel to find a beautiful design for a race car to get greater speed. The creativity is certainly present.

And yet when pushed, the DBD will insist on the reliability far more so than a standard Developer. And this is where the IT Pro aspect comes out. The most beautiful query in the world is ugly if it is not robust. Some Developers would have the same attitude toward their own code. But I think a DBD is more passionate about reliability.

Earlier I used the angel v devil analogy. There are many stories of the artist who sold his soul to the devil. In many ways, a SQL person is like the drummer in the band. Many musicians don't consider the drummer to be a real musician. As a pianist and guitar player, I have told jokes like "What do you call a guy who hangs around with musicians? The drummer!" But of course, the drummer is a musician. He doesn't just provide the backbone and stability of the music, he determines the flavour. It's the drummer's creativity that sets the mood, the drive, the passion, more than the soloist lead guitarist or saxophonist. Just please don't tell my friend Dave Branton of justdrums.biz that I've said this. Despite the jokes, I know that when Dave plays, the music is different to when an ordinary drummer is there. The same applies for someone who really knows their databases. A good database can make or break an application.

It's interesting that the SQL groups in Australia run under a common banner, headed by Greg Linwood. We have a common site, we have sponsors at the top level, and that can then give financial assistance to the groups. It's particularly pertinent at the moment, as Microsoft are really pulling back on their budget for sponsoring the groups. The Developer community haven't been able to establish a common group in this way. And perhaps it's because of the creativity issue. Perhaps the fact that the SQL groups are able to work together is a reflection of our IT Pro nature. We're keen to do our own thing, but we also appreciate fully the requirement to adhere to standards.

Personally, I'm more DBD than DBA. I'm much more interested in going to a Developer group than a Sysadmin group. But yet, I run the SQL Group, and try to cater for both camps. I can assure you though - those people who make the effort to go to SQL Code Camp or TechEd are the DBDs in the group, not the DBAs.