The OUTPUT clause
One of the features that I have been using quite a lot lately is the OUTPUT clause.
This clause can be...
2011-01-09
928 reads
Marty
- Interests: Playing Guitar, Music Theory
- Website: http://martincatherall.com/
Aliases in SQL Server 2008
Recently I set up replication and as the target server was not on our domain I initially used an IP...
2010-09-20
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SQL Server 2008 Surface Area Configuration
Ever wondered what happened to the SQL 2005 Surface Area Configuration Utility in SQL SERVER 2008.
Well you can accomplish pretty...
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Naming Keys & Constraints
G'day,
This is pretty much my first blog post - at least on sqlservercentral.com - so to get started I thought that I'd...
2010-09-01
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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