data warehousing business intelligence training

In-memory analytics achieves more or less the same thing as a data warehouse, but it doesn’t require as much advanced planned. A data warehouse basically copies all of that data into one place, making it easier and faster to query and combine that data. These systems can be slow to query individually, and answering key business questions may require data from several sources to be combined in unique ways. The idea is that most companies store data in many different places: Customer databases, order databases, shipping databases, and more. In other words, BI is a generic name for an entire set of functionality as well as the supporting technologies.Ī data warehouse is one possible component of a BI system. In essence, BI refers to the business-level practice of gathering information in such a way that management and decision-makers within the organization can quickly get the answers to key business questions. Several of them have been asking me questions that reveal the enormous amount of confusion in the decision support industry, such as, “do we need a data warehouse, or should we buy a business intelligence solution?” That’s a question best answered by clearly defining some of the key terms that the industry throws around.īusiness Intelligence, or BI, is another name for decision support. I’ve recently been working with a number of small- and medium-sized businesses that are preparing to jump aboard the decision support bandwagon.

Data warehousing business intelligence training