The Scary DBA
Archives: March 2012
Execution Plan for a User Defined Function
When you execute a multi-statement user-defined function you may see an execution plan that looks something like this:
It appears as if the cost of the UDF is free. This is especially true if you use the UDF in a query with other objects, such as joining it to actual… Read more
10 comments, 2,143 reads
Posted in The Scary DBA on 26 March 2012
TDE and Compression
I knew that enabling TDE would cause the information stored within to, effectively, be randomized, which means it would seriously impact the ability for backup compression to work well. It even says this in Books Online:
Encrypted data compresses significantly less than equivalent unencrypted data. If TDE is used…
1 comments, 510 reads
Posted in The Scary DBA on 19 March 2012
SQL Server 2012 AlwaysOn & A Thorough Setup
It’s surprisingly easy to set up the new AlwaysOn features. I’ve done it on VMs running on my laptop, from scratch, three times in the last few weeks. It’s easy because there are a set of validations that your run for the cluster and for the AlwaysOn setup that ensure… Read more
10 comments, 1,472 reads
Posted in The Scary DBA on 12 March 2012
Let’s Talk
I’m travelling to several upcoming events and I’d love to sit down and talk with you. Yes, I get it, most of these events you’re going to see the sessions, but you really should plan on networking too. Here’s your chance to get started on that:
1 comments, 213 reads
Posted in The Scary DBA on 8 March 2012



Subscribe to this blog