Teo Lachev

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
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
Feb 12, 2016
blog

Your Data’s Rate of Decay

Did you know that data has a half-life? That is the amount of time it takes for the information in your database to go bad. How? Because contact data is always changing....More
Feb 5, 2016
blog

The Solution to Large Quantities of Data

High-quality data is key to uncovering meaningful insights and new opportunities. Melissa Data has recently released a new tool, Data Profiler, to help companies that are dealing with large quantities of data and need a full spectrum of solutions that work....More
SQL Server 2016 Reporting Services
Jan 25, 2016
Article

Top Takeaways from Microsoft's Reporting Roadmap

The future for on-premises Microsoft business intelligence looks a whole lot brighter these days. Here are the top five takeaways from Microsoft's recent business intelligence announcements....More
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