At the IDUG North American conference in May, 2016, George Wang gave a presentation showcasing how Apache Spark can be used in conjunction with high volume OLTP database technologies like DB2 for z/OS.
IBM® Data Server Manager is an integrated database management tools platform. In this article, learn how to use the Query Tuning functionality that is included with the Base edition of DSM at no additional charge to tune the queries running in your DB2® for z/OS® environment.
Let's spend some time in this post with the pureXML storage concept, discussing how DB2 stores XML documents in the database. You may think this is too theoretical; that it is something happening in the background that you don’t need to know. But give it a try!
Applications around Mobile devices are becoming increasingly important in large enterprises with requirement of storing JSON in database. This presentation will illustrate the JSON storage model and SQL APIs to manipulate JSON data. Tips and pitfalls will be shared to ensure a successful JSON soluti
A short story about SQLCODE -420 and implicit data conversions
Do you know those minor changes in your code that cannot break anything, but, well, actually they do? I had such experience recently. I did a very minor update to a WHERE clause of a SELECT statement in an embedded SQL, but t