Learn how to create a SQL DB2 data model that can support the business needs and goals of your organization. Discover the best practices for data modeling in DB2.

Disclosed is a method of and a system for establishing a logical-model based understanding of a legacy application. The method comprises the steps of providing a physical data model of the legacy ...

We leverage existing QO technology in Microsoft SQL Server to implement a cost-based optimizer for distributed query execution. By properly abstracting metadata we can readily reuse existing logic for ...