How to Implement Temporal Validity in an Oracle Database
Overview of Temporal Validity Temporal Validity is also referred to as Valid Time Support. The objective is to allow tables to have one or more valid time dimensions. That is, the data is visible (“valid”) depending on its time-based validity. The valid time is determined by start and end dates or timestamps of a valid […]
The Six Challenges of Business Intelligence
Business Intelligence (BI) is: “The processes, technologies, and tools needed to turn data into information, information into knowledge, and knowledge into plans that drive profitable business action. Business intelligence encompasses data warehousing, business analytic tools, and content/knowledge management.“ —The Data Warehouse Institute Faculty Newsletter, Fall 2002 BI should deliver: Accurate answers to questions about […]
What is Big Data and Hadoop?
And what can they do for my organization? The availability of large data sets presents new opportunities and challenges to organizations of all sizes. So what is Big Data? How can Hadoop help me solve problems in processing large, complex data sets? In this new video you will learn what is Hadoop, actual examples of […]