Teo Lachev

Teo Lachev, MVP (SQL Server), MCSD, MCT, is a consultant, author, and trainer, with a focus on Microsoft Business Intelligence. His most recent book is "Applied Microsoft SQL Server 2008 Reporting Services" (Prologika Press). Teo Lachev delivers Business Intelligence training through his company, Prologika (http://www.prologika.com).

Articles by Teo Lachev
Passing Multivalued Parameters in SQL Server 2008
Table-value parameters, a new feature in SQL Server 2008, makes it easier to pass multivalued parameters. Learn how to use them.
Protect UDM with Dimension Data Security, Part 2 9
Two approaches let you use MDX expressions to easily secure UDM data: storing security policies in a factless fact table and leveraging SSAS stored procedures to integrate UDM with an external security service.
Protect UDM with Dimension Data Security
SQL Server 2005 Analysis Services offers a robust role-based security model for restricting access to Unified Dimensional Model objects and data.
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From the Blogs
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Apr 15, 2014
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Save Thousands in Licensing Costs for SQL Server AlwaysOn Availability Groups

Windows Server 2012 or Windows Server 2012 R2 Standard Edition is a great way to save thousands on licensing—and save yourself some serious headaches when deploying SQL Server AlwaysOn Availabiliity Groups....More
Apr 8, 2014
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NoSQL: Eventual Consistency Yields Major Flaws

While I believe that NoSQL can have some places where it legitimately makes sense, I also believe that NoSQL is also the patently wrong choice for a number of different types of applications or use cases....More
Apr 1, 2014
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SQL Server 2014 Now Available—No Joke

Initial word on the street is that SQL Server 2014 has been very stable so far—which is probably why it went to release so quickly and bypassed what would typically have been another pre-release....More
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