Server or online analytical processing OLAP Server offer a fast, especially when the multidimensional analytical queries by different parties.the methodology as answer those, is a part of the business intelligence domain, the other parts of this data mining and relational reporting.
The term OLAP was actually based on the OLTP (online transaction processing), which is a traditional database Begriff.OLAP servers are most commonly used in business reporting for sales and marketing, budgeting, financial reporting and management reporting.the databases that are configured for this method to a multidimensional data to model, the fast solution of complex queries by elements of navigation and hierarchical databases to borrow that relatively faster than relational databases. An online analytical processing (OLAP)-query output is typically in the form of an array with the dimensions that the rows and columns the same and any actions by the values.
Come to the concept of the part, use the functionality of a multidimensional cube (OLAP cube) OLAP server, which consists of numeric data (measures) and configure using the dimensions are categorized.This information is derived from a star or snowflake design tables in a relational database with dimensions that is derived from the dimension tables and abgeleitet.Zu becomes measures from the records in the fact table to mention in an easier way to any measure, have seen, with a number of labels or metadata associated together while you a dimension description of these labels and data on the measure apply to.
Further, many would argue that it have the OLAP cubes to one for about 0,1% of the time in mind could be taken, by Relational OLTP data and the mechanism for such a fast speed that build using Sammlungen.Diese changing from the fact table through the granularity on statistical data together with former specific dimensions.Although the detailed methodology about the scope of this article, it is the fact of the matter by using more and more organizations around the world to accelerate the OLAP servers, processes and simplifying things for the it staff.
Carlos Quijada is an IT professional to the field for the last 20 years.Programming are bound is the core area of specialization.In addition to working with a leading it services, he writes about technology and its benefits, OLAP server.
0 comments:
Post a Comment