Temporal data support, introduced with Db2 10 for z/OS, is one of the more interesting SQL-related Db2 enhancements delivered in recent releases of the DBMS. Temporal data support comes in two flavors (which can both be utilized for a single table): business-time temporal and system-time temporal. With business-time temporal support enabled for a table, an organization can put future changes into the table (e.g., price changes for products or services that will not go into effect until some future …read more
Related Articles
Relation Theory videos by CJ Date
Here is a series of videos by CJ Date on Relational Theory. Introduction video An Introduction to set theory (videos on O’Reilly website) Nullology (Videos on O’Reilly website) ...
Enhancements to z/OS Partitioned Tables in Toad for DB2
Toad DB2 Expert, Jeff Podlasek, demonstrates features for partitioned tables on DB2 z/OS....
PySpark Examples #5: Discretized Streams (DStreams)
This is the fourth blog post which I share sample scripts of my presentation about “Apache Spark with Python“. Spark supports two different way for streaming: Discretized Streams (DStreams) and Struct...
