SSAS – SQL Server and Data Tutorials

MOLAP: Multidimensional Online Analytical Processing

Expert-Only — Mon, 18 Sep 2023 05:10:00 +0000

In the realm of data analysis, Multidimensional Online Analytical Processing, or MOLAP, represents a pivotal approach to structuring and querying data for fast and insightful analytics. MOLAP is a type of OLAP that uses multidimensional data storage techniques for ...

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Definition of SSAS concepts and MS OLAP cubes

Expert-Only — Thu, 24 Nov 2022 06:14:00 +0000

Definition and basic concepts of SSAS technology, short for SQL Server Analysis Services. The definition of the basic SSAS concepts allows for a better understanding of the functioning of MS OLAP cubes, i.e. multidimensional databases. Indeed, the Analysis Services ...

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Tabular model error occurred while opening

Expert-Only — Tue, 12 Jul 2022 09:42:00 +0000

Visual studio error : Error occurred while opening tabular model, it occurs when opening the SSAS model on the workspace. Then Visual Studio crashes because the network connection was lost. The exact error message is something like : An ...

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ROLAP HOLAP and MOLAP differences

Expert-Only — Wed, 06 Jul 2022 04:35:00 +0000

What are the differences between OLAP, ROLAP, MOLAP and HOLAP SSAS cubes? They allow the implementation of data analysis systems. Also known as multidimensional databases, they allow a different approach to that of so-called relational or OLTP databases. These ...

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Median value of SSAS members in MDX

Expert-Only — Tue, 05 Jul 2022 09:31:00 +0000

How to calculate the median value of SSAS members in MDX in a Microsoft SSAS cube? The median function, with the MEDIAN syntax, is the only SSAS function to use. The AVG function, for example, is used to calculate ...

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Organize SSAS measures in folders with MDX

Expert-Only — Tue, 05 Jul 2022 04:56:00 +0000

How to hide and organize SSAS measures in folders with MDX code ? And allow the possibility to group them for Analysis Services end-users? Indeed, browsing an SSAS cube from Microsoft Excel or Power BI for Ad-Hoc Reporting is ...

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