![]() ![]() As the products evolve and mature, these factors will certainly get refined. Decision Matrix: How to Choose Which Type of Model Meets Your Needs? Contrary to the Tabular model, the Multidimensional model keeps the query results in cache and as such the more the cube is used, the better query performance. ![]() However, SSAS Multidimensional is a completely different structure - I have no doubt further integration will develop over time. This is a really exciting step forward in the Microsoft BI toolset – one that I’m personally very excited about because it allows Personal BI agility + the ability for a solution to mature over time.Ĭurrently, PowerPivot and SSAS Tabular are similar structures "under the covers" and have a seamless upgrade path. You can think of PowerPivot and SSAS as a graduating lifecycle of tools from Personal BI to Team BI to Corporate BI. In SQL Server 2012, the concept of the BI Semantic Model (BISM) is introduced. So, I created the decision matrix below for the purpose of helping to decide which type of model to create in SQL Server 2012. ![]() One thing I wanted was a decision matrix – for a new project, which type of model is most suitable for the requirements I am presented? I wanted thoroughly understand why I might suggest to a client that we create a model other than traditional OLAP. Overview: I’ve been learning about the new features coming out in SQL Server 2012, including Tabular Models & PowerPivot. If you are interested in PowerPivot or Analysis Services, be sure to follow Javier. What is BISM In SQL Server 2012, the concept of the BI Semantic Model (BISM) is introduced. This section explains a little about the architecture of Analysis Services, which since SQL Server 2012 has been split into. I need to thank my good friend Javier Guillen ( Blog | Twitter) for proofreading the decision matrix below & providing additional input. ¿Por qué usar Analysis Services 4 SSAS es el motor OLAP que ofrece SQL Server, esta diseñado para manejar 1. ![]()
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