Topic: Tabular
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I, Alberto and Chris spent many months (many nights, holidays and also working days of the last months) writing the book we would have liked to read when we started working with Analysis Services Tabular. A book that explains how to use Tabular, how to Read more
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In January I published an article about how to optimize high cardinality columns in VertiPaq . In the meantime, VertiPaq has been rebranded to xVelocity: the official name is now “xVelocity in-memory analytics engine (VertiPaq)” but using xVelocity Read more
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One week ago Microsoft SQL Server 2012 finally debuted with a virtual launch event and you can find many intro sessions there (20 minutes each). There is a lot of new content available if you want to learn more about SQL 2012 and in this blog post I’d Read more
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A few months ago I gave a speech at SQLBits 9 comparing Vertipaq vs. OLAP (you can watch session recording here ), which I repeated a few times in other conferences and webcasts. The title was intentionally provocative but it contained an explanation Read more
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Thanks to Greg Galloway that pointed me out this is possible, in this post I want to show how to create a measure local to a session. This could be done in SQL Server Management Studio, even if it is probably not so useful for a Tabular model considering Read more
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I recently wrote an article about how to implement a Process Add on a table in a Tabular model . This is an area where there is a lack of documentation by Microsoft, especially if you want to use a custom binding query for every Process Add command, which Read more
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We are going very close to the release of SQL Server 2012 and after using Analysis Services 2012 for almost one year in a relatively small number of scenarios, I’m really curios to see the questions and the issues that will emerge when its adoption will Read more
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When you create a PowerPivot workbook or a BISM Tabular model (new in Analysis Services 2012), you store data by using the VertiPaq engine, which is an in-memory columnar database. Instead of considering the row of a table as the main unit of storage, Read more
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On January 18th, 2012 at 12pm Eastern Time (which is 5pm GM) Alberto Ferrari will deliver a free online session for the PASS DW/BI Virtual Chapter . This is the official description of the session. Many-to-Many Relationships in DAX The introduction of Read more
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Analysis Services answers to query in MDX, in DAX (by now just for Tabular models) and has a limited capability to answer SQL queries. It is not useful for any development or client tool, but I wanted to write a blog post on it in order to be able to Read more