SharePoint 2010 And SQL Server 2008 R2
Lots of interesting news and announcements coming out of the SharePoint 2009 Conference that started today in Las Vegas. Microsoft’s...
2009-10-23
1,608 reads
Blogs
Transparency and PASS
I hate to start a blog war, but maybe there's one going on. The recent PASS 2009 election concluded a...
2009-10-22
1,151 reads
Electronic Health Records – What’s the Big Deal? (Part 1)
Last week, I had lunch with an old friend who is, by his own definition, technologically ignorant. While we caught up, he asked me to explain in terms he could understand what I do for a living. I went through one of my spiels (the one usually..
2009-10-21
1,724 reads
SQL Server Legend – Data Files and Threads
Someone was asking about using multiple data files recently to try and increase performance. I had answered that unless you...
2009-10-20
2,666 reads
Generate Lots of Test Data with CROSS JOIN
“Joe Test”
“Joe Test2?
“Joe Test3?
“Arrgh! There has got to be a better way to create some test data!”
Ever had that conversation...
2009-10-19
3,076 reads
Work on a Strength or Weakness?
When deciding what to learn, there's a binary decision. Will you focus on a strength or a weakness? I think many people focus mostly on their strengths because they have a goal of really standing out in something. They perhaps want to avoid being..
2009-10-16
1,577 reads
Sparse Columns – ConvertSVtoXML & XMLToResv
Not very often I run across something with zero matches in a search engine, but had it happen recently. I had set up a simple demo of a sparse column set and happened to look at the execution plan, was interested to see that the Compute Scalar was backed by ConvertSVtoXML. This was on a select from a table with one row, and then, being a little more curious, updated it with an xml fragment I saw a call to ConvertXMLtoResv. I’d venture that those serve to convert back/forth from XML storage.
2009-10-15
1,219 reads
Maintaining Security and Performance using Stored Procedures Part I – Using EXECUTE AS
Anyone who knows me, or has worked with me, knows that I am a proponent of using stored procedures for...
2009-10-14
1,825 reads
Weak Passwords Discovered in the 10,000 Disclosed Hotmail/Live.com/MSN leaked accounts
By now, hopefully everyone has heard of the security breach where accounts and passwords were found on a public site listed the account usernames and passwords of some 10,000 users. Initially it was just reported to be Hotmail/Live.com/MSN, but it turns
2009-10-13
3,534 reads
MSDE – Database Size Limit
Most of you are aware that the Microsoft SQL Server 2000 Desktop Engine (MSDE) limits database size to 2 gigabytes. ...
2009-10-13
6,074 reads
Blogs
T-SQL Tuesday #202 SQL Server Outage You’ll Never Forget: A Roundup
When I put together the invitation for T-SQL Tuesday #202, I wasn't sure what...
A Last Minute Trip to the EU
By Steve Jones
My life has some crazy travel stretches for sure. Between speaking, office visits, customer...
Part 3 of 3: Tuning DiskANN — R, Alpha, L, Beam Width, Recall and Latency
In Part 1, we saw how ‘Vamana’ represents vectors as nodes, connects them with...
Forums
Server-Level Table sizes
Comments posted to this topic are about the item Server-Level Table sizes
Optional Parameter Plan Optimization in SQL Server 2025: Fixing the Kitchen-Sink Search Procedure
Comments posted to this topic are about the item Optional Parameter Plan Optimization in...
Question of the Day
ORDER BY alias
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