Archives: March 2014
You can spend less money. Some of us are lucky. We work for very large corporations who can easily set aside a spare desktop or even space on a rack for a server on which we can train. Others of us are not as lucky. We work for smaller organizations… Read more
I almost forgot to tell you about the Database Administration Virtual Chapter meeting next week, March 26th, 2014. I’ll be doing a talk about query tuning in Windows Azure SQL Database. It’s a talk I’ve given before (it was in the top 10 at the PASS Summit last year). Come… Read more
It really is so much easier to just throw hardware at badly performing databases. Just buy a bigger, faster server with more and faster disks and you can put off doing tuning work for another 6-9 months, easily. But, for most of us, sooner or later, our performance problems get… Read more
Ever had that moment where you start getting errors from code that you’ve tested a million times? I had that one recently. I had this little bit of code for pulling information directly from query plans in cache:
WITH XMLNAMESPACES(DEFAULT N'http://schemas.microsoft.com/sqlserver/2004/07/showplan'), QueryPlans AS ( SELECT RelOp.pln.value(N'@PhysicalOp', N'varchar(50)') AS OperatorName, RelOp.pln.value(N'@NodeId',N'integer')…
SQL Saturday’s are awesome! Let’s get that clear up front. The organizers of SQL Saturday events are glorious individuals. Let’s get that clear too.
I want to be up front about those things because, well, I’m going to be critical.
First though, I want to establish my bona fides… Read more
No, I don’t mean the use of sp_updatestats is not smart. It’s a fine, quick mechanism for getting statistics updated in your system. But the procedure itself is not smart. I keep seeing stuff like “sp_updatestats knows which statistics need to be updated” and similar statements.
Wanna… Read more
This never gets easier. I was able to attend a bunch of sessions in the last month from a number of speakers that I’d never seen before. A lot of them were good, very good. In fact, I’d go so far as to say I think the general level of… Read more