Thursday, April 01, 2010

Nominate Someone for the CA IDUG Award for Outstanding Work in DB2

As many of you know, each year CA sponsors an award at IDUG to honor outstanding work with DB2. The only requirement for the award is that you and your company have used DB2, either on the mainframe or distributed system, in a novel, ground-breaking, or cutting-edge manner.

There is no requirement that an entrant organization be based in North America. There is also no requirement that an entrant organization license or use specific CA or other vendor database management tools or that he/she attend the IDUG conference in person. All nominations will be judged by a panel of independent DB2 consultants in conjunction with CA executives.

Nominations are now open through April 26, 2010. To learn more, visit ca.com/awards/db2.

The winner will be announced at the IDUG North America conference, May 10-14, 2010.

Each winner will receive:

  • One complimentary full IDUG conference pass for any IDUG Europe or IDUG North America conference held prior to December 2011
  • Half-day consulting engagements by each of the consultant judges within 12 months of award presentation
  • Expense reimbursement up to $1,500 either (a) the winner’s travel to an IDUG conference held prior to December 2011 or (b) travel by one of the DB2 consultants for on-site provision of the complimentary consulting services described above
  • Recognition plaque
Submit your project today and get recognized for your outstanding work. Visit ca.com/awards/db2.

Wednesday, March 17, 2010

What is Production Data?

I received an interesting e-mail recently that made me stop and think a bit... so I thought I'd blog about it. Basically, the e-mail posed the question in the title of this blog entry – “What is production data?”

The e-mail read as follows:


I'm looking for a one paragraph definition of "production data". What do you think of this: "Production data is data recorded for the purpose of controlling/managing/reporting/researching events, processes or states."

I'm trying to get around the belief that data recorded by a development team to manage its projects and resources is somehow less than production data. To me it should be regarded as the development team's "production data" and so I'm looking for a definition that satisfactorily encompasses that belief, as well as encompassing regular business production data.


You know, I do not recall ever seeing an actual definition of the term “production data.” The above definition is a good starting point, but I do not think it is complete. The author of the e-mail makes a good point about different types of production data. The data used by an application development team to conduct their business (writing computer programs to support business processes) is definitely production data… to the application development team.

Here is my take on a definition:

  • Production data is information that is persistently stored and used by professionals to conduct business processes. It must be accurate, documented, and managed on an on-going basis to ensure its value to the organization.

I say information instead of data because the data must be defined and in context in order to be useful for production work. And I say persistent because even though there may be many forms of transitory data used by production processes, it is the data that is stored over periods of time that needs to be managed.

I think this definition should serve the needs of the e-mailer... and more. What do you think?

Did I miss anything?

Friday, March 05, 2010

Mainframes: The Safe IT Career Choice

A recent Computerworld article (Bank of America touts mainframe work as a safe career) touts the mainframe as a safe haven for those considering a career in IT. This is an interesting article because the usual spiel you hear in industry trade rags is that the mainframe is dying and only a fool would work on such a platform. It is good to hear an alternate opinion on the matter in a journal as respected as Computerworld. (Of course, the fact that I agree with this opinion might have a little something to do with my cheer upon reading the article.)

One of the highlights of this particular article is the discussion of avialable mainframe jobs at sites such as Monster (764 jobs over 30 days) and Dice.com (1,200 ads over 30 days). These are significant numbers of jobs, especially in a down economy.

Another interesting tidbit from this piece is that "IBM says it's mainframe revenue has grown in eight of the last 13 quarters." This is impressive; consider the difficult servers market coupled with the impression that the platform is dying.

Speaking of the death of the mainframe, don't you believe it for a minute. People having been predicting the death of the mainframe since the advent of client/server in the late 1980s. That is more than 20 years! Think of all the things that have died in that timespan while the mainframe keeps on chugging away: IBM's PC business, Circuit City, Koogle peanut butter, public pay phones, Johnny Cash... the list is endless.

Some may counter that they recall reading about companies that were going to eliminate their mainframe. Well, yes, I'm sure you do remember those, I do, too. But do you recall reading many articles about companies that SUCCESSFULLY eliminated their mainframes? Many tried, few succeeded. Indeed, the re-Boot Hill web site provides examples of companies that tried to eliminate the mainframe but could not (hence, they had to re-boot). If you follow the link to the re-Boot Hill site click on the little tombstones to read the stories of failure.

So, the mainframe is a rock-solid platform, continues to grow, and is producing a significant number of job opportunities... what is not to like?

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Tuesday, February 09, 2010

IBM Announces DB2 10 for z/OS Beta Program

IBM announced the beta program for the next version of DB2 today, now "officially" known as DB2 10 (no more DB2 X). It is a closed beta program that will begin on March 12, 2010. That means you have to be selected by IBM to participate.

The announcement highlighted some of the areas of improvement to be delivered by DB2 10 for z/OS, and at the top of that list, to no one's surprise, is performance. DB2 10 promises to deliver out-of-the-box savings by improving operational efficiencies ranging from 5% to 10% out-of-the-box CPU savings for traditional workloads and up to 20% out-of-the-box CPU savings for nontraditional workloads.

Other areas called out by IBM in the announcement include
  • Improved business resiliency through scalability improvements and fewer outages (planned or unplanned).
  • Schema evolution or data definition on demand as well as query performance manageability enhancements support improved availability.
  • New features such as hash access, index include columns, inline large objects, parallel index updates, faster single row retrievals, work file in-memory, index list prefetch, 64-bit memory enhancements, use of the 1 MB page size of the System z10, buffer pools in memory, access path enhancements, member clustering for universal table spaces, efficient caching of dynamic SQL statements with literals, improved large object streaming, and SQL procedure language performance.
  • Rapid application and warehouse deployment for business growth including improved concurrency for data access, data management, and data definition.
  • The ability avoid an outage by adding active log data to a subsystem.
  • Improved application and data warehousing support including temporal data, a 64 bit ODBC driver, currerntly committed locking, implicit casting or loose typing, timestamp with time zone, variable timestamp precision, moving sum, and moving average.
  • Improvements to DB2's XML support including expanded pureXML, customer-driven performance and usability requirements, schema validation in the engine, binary XML exchange format, multiversioning, easy update of subparts of XML document, stored procedures, user-defined functions and triggers, XML index matching with date/timestamp, and a CHECK XML utility.
  • Enhanced query and reporting facilities, including QMF V10 with over 140 new analytical functions, support for HTML, PDF, and Flash reports, and more.
So it would seem that there is a lot of new functionality for us to begin to become acquainted with. As IBM rolls out more details, and customers begin to use the new version of DB2, we will examine some of these new features in more depth here on the DB2 Portal blog.

If you are interested in the beta program, the pre-requisite for DB2 10 is z/OS V1.10 (5694-A01) or later running in 64 bit mode. More information about the DB2 10 beta program is available on IBM's web site.

No GA date for DB2 10 has been announced.