Christian Unterreitmeier

Christian
Unterreitmeier

Christian Unterreitmeier works for g&h Database Technology Company in Neumarkt, Germany.

Articles
Taming the Skew 1
SQL Server's query optimizer effectively executes queries that access skewed data, but you can help improve the response time of such queries. Here's how.
Indexing for Sort Performance
Defining the right indexes on sort columns can yield dramatic performance results for queries that need ordered data.
New Features for Query Processing
The query processor is one of the most important database system components that influence the management of large databases. SQL Server 7.0's focus is on new techniques for maximizing your query performance.
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From the Blogs
Sep 12, 2014
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Managing a Healthy SQL Server Database: Three Principles We Overlook

In managing a database or sometimes numerous databases, we often get caught up in the day-to-day maintenance and lose sight of the other principles we know are critical to ensuring optimal performance. Here’s a quick refresher....More
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Sep 9, 2014
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AlwaysOn Availability Groups and SQL Server Jobs, Part 5: Setting Up Failover Alerts

Alerts represent a great way to take a proactive stance on being notified or alerted when something ugly, potentially ugly, or important happens on a SQL Server. On most servers that I manage, I typically deploy a whole bevy of different alerts....More
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Sep 5, 2014
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AlwaysOn Availability Groups and SQL Server Jobs, Part 4: Synchronizing Server-Level Details

When setting up HA or HA+DR solutions with SQL Server AlwaysOn Availability Groups, it's critical to remember that the basic unit of failover in these scenarios is the availability group (or the group of user-defined databases)....More
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