Data warehouse olap

  • What is OLAP vs OLTP?

    Online analytical processing (OLAP) and online transaction processing (OLTP) are two different data processing systems designed for different purposes.
    OLAP is optimized for complex data analysis and reporting, while OLTP is optimized for transactional processing and real-time updates..

  • Vendors offer a variety of OLAP products that can be grouped into three categories: multidimensional OLAP (MOLAP), relational OLAP (ROLAP), and hybrid OLAP (HOLAP).

What is OLAP data warehouse?

OLAP is the foundation of analytics that support many business applications for reporting, simulation models, information-to-knowledge transitions, and trend and performance management

Data contained in a data warehouse is often used for OLAP

OLAP solutions enhance a data warehouse with aggregate data and business calculations

What is online analytical processing in data warehouses?

Online Analytical Processing in Data Warehouses allows rapid calculation of analytical business information using metrics for modeling, planning, or forecasting

OLAP is the foundation of analytics that support many business applications for reporting, simulation models, information-to-knowledge transitions, and trend and performance management


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