You might have seen the recent news reports about the collision between U.S. and Russian communication satellites. The U.S. satellite was one of the Iridium satellites. What wasn’t reported and you probably don’t know is that an object database management system (ODBMS) is an important part of the Iridium system. Even though ODBMSs are a [...]
February 13, 2009
I am now also posting on the Cutter Blog. My initial posting is (The Acronym) SOA is (Perhaps) Dead (at Some Companies); Long Live Services. It is a response to Anne Thomas Manes’ SOA is Dead; Long Live Services on her blog at the Burton Group.
January 9, 2009
The typical definition of an atomic task or process is one that cannot be decomposed further. This is vague and subject to interpretation. The Decomposition Matrix on this site uses a specific definition: A task (for business process diagrams) or a process (for data flow diagrams) is atomic if every input relates to every output [...]
December 3, 2008
My last posting referenced the criteria for a well-formed business process diagram mentioned in Business Process Driven SOA using BPMN and BPEL by Matjaz B. Juric and Kapil Pant. I am going to expand on their criteria to create a more comprehensive definition of a well-formed business process diagram.
To start, here are three criteria from [...]
November 18, 2008
I recently received two new books on business process modeling. Both books looked interesting because they had great titles. As it turns out, one book is great and the other not so good.
The not so good book is Business Process Driven SOA using BPMN and BPEL by Matjaz B. Juric and Kapil Pant. There are [...]
October 9, 2008
The Design Decomposition Blog is written by Doug Barry.
ACID properties are an important concept for databases. The acronym stands
for Atomicity, Consistency, Isolation, and Durability.
The ACID properties of a DBMS allow safe sharing of data. Without these ACID properties, everyday occurrences such using computer systems to buy products would be difficult and the potential for inaccuracy would be huge. Imagine more than one person trying to buy the same size and color of a sweater at the same time -- a regular occurrence. The ACID properties make it possible for the merchant to keep these sweater purchasing transactions from overlapping each other -- saving the merchant from erroneous inventory and account balances.
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The Engine That Powers BI Forbes ... of low-cost "data warehouse appliances." An appliance is simply a pre-integrated bundle containing a database management system and other key software, ...
The economics of computing ZDNet UK (blog) Software has changed - internal DBMS data management software exploits both of the above to form a combined offering that is even greater than the sum of ...
Transaction Processing: Concepts and Techniques (The Morgan Kaufmann Series in Data Management Systems) by Jim Gray, Andreas Reuter Average Customer Review: based on 9 reviews. Customer Review: For nearly a decade this book has been the definitive reference on transaction processing. Although the more recent, May 2001 book titled "Transactional Information Systems: Theory, Algorithms, and the Practice of Concurrency Control" by Gerhard Weikum and Gottfried Vossen will probably supplant this book as the standard reference, t...
Database and Transaction Processing by Philip M. Lewis, Arthur Bernstein, Michael Kifer Average Customer Review: based on 4 reviews. Customer Review: Database and Transaction Processing by Philip M. Lewis, et al. is written as a multi-purpose textbook and practical reference guide for software engineers. One can use this book both as an undergraduate introductory course in database theory and design, as an advanced graduate-level course in databases, or as a graduate level course ...
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based on 9 reviews.
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based on 4 reviews.
