Blogs from Suhas
Dirtying my hands in SQL Server
Copy On Write
Lock Pages in Memory
Minimum Recovery LSN
Not For Replication
SQL Server 2005
SQL Server 2008
Virtual Log File
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Blogs from Suhas
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Advanced Performance Tuning – 4 :: Designing for better performance contd…
Few months back, I was working with one of my customers, who was engaged by his client to design a Survey Module. Nothing very fancy about the module, but the kind of reports that were to be delivered made it really tricky. Let me explain the requirements first: When customers click on a Survey Link...
15 Jul 2011
Advanced Performance Tuning – 3 :: Designing for better performance
If you have read my earlier post , you might be saying “Heck! This guy loves to post questions without providing proper answers!” Believe me, that is not my intention. My intention here is to help you understand common mistakes that people make, so that you can avoid them in your projects. The biggest...
14 Jul 2011
Advanced Performance Tuning – 2 :: Which side of the operator
If you have read my earlier blog post on the Importance of data-types , you might be wondering, “What the heck is going on here?” I had already written in that post the reason behind the slow performance – the EmpCountry column in the Employee table is CHAR(2) which cannot be directly compared with NCHAR...
13 Jul 2011
Revealing the secrets - Truncating a Transaction Log File
In my earlier blog post on Shrinking the Transaction Log files in SQL Server , I had mentioned that a VLF can be truncated only when all transactions, that have at least one command written into the specified VLF have either been committed or rolled back. While this is true, I understand that it might...
18 Jul 2009
Shrinking the Transaction Log files in SQL Server
Hi Friends! This blog post is mainly to address concerns about increasing log file space, and how to go about to shrink the file. I am adding a priliminary content here as of now, but I will update this content as and when I get time and new content to add. Question: What is a log file, and why...
16 Mar 2009
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