Tag: IBM

Community

Taming a Terabyte of XML Data

(Agustin Gonzalez and Matthias Nicola) Undeniably, XML has emerged as the de-facto standard for data exchange, service-oriented architectures (SOAs), and message-based transaction processing. As companies accumulate increasing amounts of XML data, they require more than message processing technology

Community

DB2 Optimizer Gets Back in Balance

(Troy Coleman) To me, the thing that sets DB2 apart from other relational databases is its cost-based optimizer. The DB2 Optimizer uses a very sophisticated formula to calculate the access path with the shortest elapsed time. Elapsed time includes both the I/O time and CPU required to process the qu