Types of OLAP There are three main types of OLAP servers are as following: ROLAP stands for Relational OLAP, an application based…
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data warehouse tutorial
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What is Data Cube? When data is grouped or combined in multidimensional matrices called Data Cubes. The data cube method has a…
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What is Data Mart? A Data Mart is a subset of a directorial information store, generally oriented to a specific purpose or…
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What is Dimensional Modeling? Dimensional modeling represents data with a cube operation, making more suitable logical data representation with OLAP data management.…
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Characteristics of OLAP In the FASMI characteristics of OLAP methods, the term derived from the first letters of the characteristics are: Fast…
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What is Fact Constellation Schema? A Fact constellation means two or more fact tables sharing one or more dimensions. It is also…
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Data Warehouse Architecture A data warehouse architecture is a method of defining the overall architecture of data communication processing and presentation that…
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What is Multi-Dimensional Data Model? A multidimensional model views data in the form of a data-cube. A data cube enables data to…
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Components or Building Blocks of Data Warehouse Architecture is the proper arrangement of the elements. We build a data warehouse with software…
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What is Snowflake Schema? A snowflake schema is equivalent to the star schema. “A schema is known as a snowflake if one…