• PatHelland's WebLog

    Accountants Don't Use Erasers

    • 4 Comments
    Many kinds of computing are "append-only". By that, I mean that observations about the world are recorded in perpetuity. Derived results from those observations may be calculated on demand (or kept as a running tally) but you can't rewrite history. I...
  • PatHelland's WebLog

    Every Noun Can Be Verbed...

    • 2 Comments
    As I watch the REST versus non-REST discussion, it occurs to me that there are a number of aspects to the debate. While I am not attempting to address all of these aspects, I think that part of the discussion revolves around DATA versus BEHAVIOR. When...
  • PatHelland's WebLog

    TMI -- A Saga of Weight Loss, Exercise, Tummy-Tucks, and Health

    • 2 Comments
    This definitely falls into the category of TMI (Too Much Information) but it seems to be the way of the blogosphere so what the hell... I had been obese basically all my life. I remember being overweight at age 8 and enjoying overeating. I was over...
  • PatHelland's WebLog

    SOA and Newton's Universe

    • 5 Comments
    Bill de hOra and my old friend (from our Amazon days) Mike Dierken commented on my use of SOA versus "distributed systems". There was also an interest in my perspective on the CAP Conjecture . Let me spew forth some thoughts... It may be a bit unusual...
  • PatHelland's WebLog

    Link to "Life Beyond Distributed Transactions: an Apostate's Opinion

    • 4 Comments
    My friend Harry Pierson points out that I am blogging-challenged and didn't include the links to my paper and talk. This talk and paper were given at CIDR (Conference on Innovative Database Research) on Jan 8th, 2007. Thanks, Harry! - Pat
  • PatHelland's WebLog

    Memories, Guesses, and Apologies

    • 5 Comments
    Well, here I am blogging on the bus with my newly installed Windows Live Writer!!! This blog is a text version of a five minute "Gong Show" presentation I did at CIDR (Conference on Innovative Database Research) on Jan 8,2007. All computing can be considered...
  • PatHelland's WebLog

    I’m glad to be back!

    • 12 Comments
    Wow! It’s been over two years since I’ve blogged or had much of a public presence and I am VERY glad to return. There is SO much to tell all of you. First of all, I returned to Microsoft on March 5 th after being gone for two years (to the day…...
  • PatHelland's WebLog

    Changes in My Life

    • 26 Comments
    To all my dear friends, As most of you know, last year was very difficult for me with first my mother passing away in May, and then my wife of 29 years, Michelle, passing away in September. Since Michelle died, I have gone through a myriad of changes...
  • PatHelland's WebLog

    Hanging in There for the Holidays...

    • 7 Comments
    Just an update on how things are going personally… It’s been more than 3-1/2 months since my wife, Michelle, passed away and things are settling into a new normal. It is very hard to be without her but I am very, very grateful for the wonderful family...
  • PatHelland's WebLog

    A Difficult Year and a Difficult Blog Entry to Write...

    • 16 Comments
    To all of my friends, It has been a very difficult year for me at home and I have been postponing and procrastinating writing this blog entry. Yet, I have had a hard time conceiving of adding to my blog until this is written. First of all, my mother passed...
  • PatHelland's WebLog

    Why I hate the phrase "Long Running Transactions"...

    • 9 Comments
    I always talk about "Long Running Work" and steadfastly avoid "Long Running Transactions"... My preference is to use the word "transaction" to mean an atomic operation that occurs at a single service within a second or so. I mean the ACID ( A tomic C...
  • PatHelland's WebLog

    At the Microsoft Global Briefing in Atlanta...

    • 4 Comments
    Again, always busy... I had only 5 days at home and then I was off again, this time to Atlanta for the Microsoft Global Briefing where all the Microsofties from the field gather once a year. Since this event is in Atlanta and my Aunt Peggy lives...
  • PatHelland's WebLog

    Announcing www.PatHelland.com and a bit about TechEd in Amsterdam

    • 5 Comments
    Howdy, Everyone! I am just back from an 8 day trip to Amsterdam where I gave 6 sessions (and helped with one more). It was an exhausting trip with little sleep and I am happy to say I actually saw a bit of the beautiful city of Amsterdam on Saturday...
  • PatHelland's WebLog

    Upcoming talks at TechEd EMEA in Amsterdam...

    • 7 Comments
    Sorry about the long delay in blogging... I was supposed to present at TechEd SanDiego a few weeks ago but my mother passed away on May 19th... We will all miss her, especially my 84 year old father who is quite lonely now... I wanted to tell everyone...
  • PatHelland's WebLog

    Metropolis Article on MSDN...

    • 9 Comments
    Sorry for the long quiet... family medical stuff... lots of travel... lots of excuses... I'll try to do better... Looks like I got an MSDN front page for an article I wrote that was published in Journal a few weeks ago. I got asked to post the following...
  • PatHelland's WebLog

    Wow! Lots of commentary (mostly on the Night Sky post).

    • 2 Comments
    I have had an amazing amount of commentary to get back to people on... At first, I was traveling and then busy with family stuff... then I looked and there were a lot of good (and some very long) discussions that had arisen. I am only part way through...
  • PatHelland's WebLog

    Comments on JohnCJ's comments of 3/26/04

    • 1 Comments
    One of the blog comments I received was: re: More Discussion of SOA is like the Night Sky... 3/26/2004 5:03 PM John Cavnar-Johnson Re: http://blogs.msdn.com/pathelland/archive/2004/03/22/94000.aspx#97068 This was a really cool discussion...
  • PatHelland's WebLog

    More Discussion of SOA is like the Night Sky...

    • 31 Comments
    I received some thoughtful commentary from someone named John and I thought I would share his comments and some of my responses with you all. I’m still trying to get used to Blogging and don’t know how to give better attribution to John than...
  • PatHelland's WebLog

    More travel, seeing the grandkids and not seeing the East Coast...

    • 4 Comments
    Well, I’m sitting on a plane from Washington DC to Orlando and it’s Wednesday evening, March 17 th . Had a great weekend! We (Michelle and I) arrived Friday afternoon to see our daughter and grandkids. Saturday was especially fun...
  • PatHelland's WebLog

    SOA is like the Night Sky...

    • 13 Comments
    I frequently find that people have a different perspective of computing than I do. When I think about it, I am struck by the independence and separation that different systems (i.e. independent services) have from each other. In many ways, this reminds...
  • PatHelland's WebLog

    Family chaos and granddaughter's birthdays this weekend.

    • 0 Comments
    We expect around 20 people to the house for dinner tonight. That's just immediate family. My granddaughter, Adriana, is turning 14 tomorrow and we are going to have the Washington State part of the family over for dinner. The 25 includes only my 3 local...
  • PatHelland's WebLog

    Way cool! Four new PEZs!

    • 5 Comments
    Some of you may know that I have hundreds of PEZ dispensers in my office and a neon sign that says the PEZ man... My office isn't boring! Anyway, last night my wife, Michelle, and I were at QFC (a local supermarket) and I found the new Easter PEZ dispensers...
  • PatHelland's WebLog

    It's All in a Name: What's a Service?

    • 20 Comments
    I am concerned about how to interpret a “service” and a “system” as differentiated from an application or a hardware node (or Windows “box”). There seems to be no small amount of confusion about the crisp definition...
  • PatHelland's WebLog

    My first blog!

    • 12 Comments
    Howdy! My name is Pat Helland and I’ve been around Microsoft for almost 10 years as an architect. I’ve been working on transaction and application execution stuff for 25 years or so and I guess that makes me an old man… at Microsoft...
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