We got something good in the mail last week! Some quick observations: The build quality is outstanding. Nothing cheap at all about this card. The engineering that has gone into this shows in every way. It is made up of modules that...
2009-06-15
1,479 reads
I'm done with SQLSaturday #14, actually stuck in Pensacola for an extra night, but that's another story. It was a great event, and I have to say I was very surprised at the number and variety of speakers that came to contribute to the event
2009-06-12
1,022 reads
The SQL Saturday Pensacola pics are up! Visit the SQL Saturday Facebook group at
2009-06-12
1,244 reads
I’ve just arrived home from a quick trip to Pensacola to speak at SQL Saturday 14 in Pensacola, FL. I’m quite happy with the event; the planning and organization was handled very well, and I believe the event was a big success in the eyes of the...
2009-06-12
1,124 reads
I'm just back from the event and it turned out very well, just over 170 attendees attending their choice of 30 sessions. Pensacola is a lot smaller than some cities so the 170 is an amazing turnout, and unusually there was only about a 10% no show...
2009-06-12
909 reads
The goal of this post is to explain how to handle errors thanks to a useful T-SQL functionality, available since SQL 2005 onwards, that developers are already used to – and similar to how exceptions are handled in the Visual Studio environment.
2009-06-11
5,706 reads
When it comes to securing a system, it's important to understand how it might be attacked. That's what surface area is all about. The surface area is the parts of the system which are exposed. For instance, in the case of a default instance of...
2009-06-10
1,874 reads
A hash is a computation that transforms one set of data into another (hopefully smaller) set of data. So a hash on your 2,000 character blog post should generate a smaller, 10-20 byte value. In doing that, obviously there are many more possible 2,000...
2009-06-09
3,552 reads
I do more than just SQL Server. I enjoy programming. In my former life I have worked with C/C++ and Assembler. I also spent quite a bit of time in Visual Basic. I loved it for prototyping and what we now call RAD development efforts.
2009-06-08
3,393 reads
It doesn’t happen often but every once in a while you may be the lucky person to find a previously unknown bug in SQL Server.
2009-06-05
4,014 reads
When I put together the invitation for T-SQL Tuesday #202, I wasn't sure what...
By Steve Jones
My life has some crazy travel stretches for sure. Between speaking, office visits, customer...
In Part 1, we saw how ‘Vamana’ represents vectors as nodes, connects them with...
Comments posted to this topic are about the item Server-Level Table sizes
Comments posted to this topic are about the item Optional Parameter Plan Optimization in...
There is a table tmp_tab:
CREATE TABLE tmp_tab ( id int, val int );
INSERT INTO tmp_tab VALUES (1, 1), (2, NULL), (3, 3), (4, 4), (5, 5);You want to order the rows ids by the following expression:
ISNULL(val, id) + 1Which of the following queries produces the expected ordering and why? (Select all correct) See possible answers