DB2 includes support for On-Line Analytical Processing (OLAP) built-in functions. The first three functions introduced may be used to rank and number rows in a result table. This article will explore these three functions which are available on both DB2 for z/OS and DB2 for LUW.
Come and learn the basics of writing SQL along with a few tips on more advanced features of SQL. Examples will use system views and table functions available in DB2 10.5. This video is geared towards DBAs who don't write SQL on a regular basis and anyone who wants to take a basic look at writing SQL
DB2 10.1 and 10.5 offer new and improved SQL features, many of which can benefit existing DB2 LUW applications without disrupting their design. This article highlights some relatively approachable SQL enhancements that, once adopted, could at least simplify if not accelerate older DB2 applications.
