Concurrent processing in SSIS – Part 2
The second part of a series that looks at two additional techniques for processing data in parallel in Integration Services.
2010-06-24
6,689 reads
Elliott Whitlow
- Interests: Please see my CodePlex projects at: [url=http://www.codeplex.com/site/users/view/novaconceptsltd]http://www.codeplex.com/site/users/view/novaconceptsltd[/url]
Concurrent processing in SSIS – Part 1
In the beginning of a new series, Elliott Whitlow shows us how to process your data movement in parallel, covering six different methods for doing so.
2010-06-17
12,783 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?
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