If you ask someone in the initial weeks of training for their first marathon whether they are likely to repeat the experience when it’s over, you’re unlikely to get a positive response. The same would probably hold true for an expectant mother in the worst throes of morning sickness. However, ask th
The Logical Data Warehouse is a data management architecture for analytics. It is a collection of data repositories and associated data services for management and access to data. IBM Fluid Query is a new software component that extends the concept of a federated query to Big Data.
IBM has introduced the concept of shadow tables in DB2 10.5 Fixpack 4 (also known as the “Cancun Release”) to avoid separate OLTP and OLAP databases and to improve analytic query performance in a single OLTP database without using much tu