Fabiano launches into a sound technical explanation of the way that the query optimiser works in SQL Server with a mention of Brazilian Soccer stars and young ladies on Copacabana beach. You'll never quite think of statistics, execution plans, and the query optimiser the same way again after reading this, but we think you'll understand them better.
I recently ran across the following scenario. A SQL Server instance had been upgraded from SQL Server 2005 to SQL...
It would be nice if we could use the DBCC PAGE command to see exactly what it is stored at the page level, however, in order to do this we need to find a way to correlate the results returned from a SELECT statement with the physical data location. Is that possible? The answer is: YES. All we need to do is use the sys.fn_physLocFormatter function. In this tip, I will cover how to use this undocumented function.
While indexing traditionally has been the concern of the DBA, it's important for developers to understand both the usefulness and the impact of indexes in your relational database. With the right indexes your application will perform like a Formula One racer, without them performance will better resemble a Model T. This presentation will explain how indexes work, what options are available to you in SQL Server 2008, and how to tune your application and your database for the best performance.By Allen White, 2/9/2010, 1:00EST
Get a free green paper, an early access look at a new DMV book from longtime author Ian Stirk.
This article displays how we can place charts in reports created using SSRS.
Steve Jones talks a little about disk alignment for your SQL Server instances. This is something that you might to check on your systems and see if you can improve performance.
With the release of an in-memory database from Sybase, is it time for SQL Server to join the fray?
We recently ran into this situation of reports containing nothing but blank spaces. When investigated the reason was that the String...
SQL Server Central, with Pragmatic Works, is offering a new option in learning: high-quality training at a fraction of the usual cost with work absence slashed to zero. Our classes are done online with the same type of quality instructor you would receive from our private classes but done at your own desk. Even though you're doing the class online, the instructor can still hear you while you ask questions and optionally see your screen. Because the class is done in half-day increments, you also still have time to do your job.
By DataOnWheels
Thanks to everyone who joined the blog party this month. I noticed three themes...
By Vinay Thakur
This week has training on AI – Cyber security experts – Omar Santos and...
Following on from my previous post on building The Burrito Bot, I want to...
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When thinking about the identity property and sequence objects, which of these can generate values before an insert statement is executed?
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