Server Farm Reporting - Part 2
Building on his first article examining management of a large server farm, Mark Tierney brings us part 2 in which he examines the data gathering process.
2007-08-06
2,807 reads
Mark Tierney
- Interests: Relational Database topics, Reading, Hiking, Gardening and family
Server Farm Reporting - Part 1
Managing a large number of servers can be quite the challenge for many DBAs and it seems to get worse each year as more servers are added without an increase in staffing. New author Mark Tierney brings us the first part of a series on the framework he's built to help manage his servers.
2007-08-01
4,255 reads
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Question of the Day
Query Plan Regressions --
For the Question of the day, I am going to go deep, but try to be more clear, as I feel like I didn't give enough info last time, leading folks to guess the wrong answer... :) For today's question: You’re troubleshooting a performance issue on a critical stored procedure. You notice that a previously efficient query now performs a full table scan instead of an index seek. Upon investigating, you find that an NVARCHAR parameter is being compared to a VARCHAR column in the WHERE clause. What is the most likely cause of the query plan regression?
See possible answers