If Exists (Select 1...) vs If Exists (select * ...)
If exists is a well known way to improve performance because it returns as soon as it matches a single...
2007-10-30
1,958 reads
Blog Posts
SQL Server: Listing all the database roles for a given database user
SQL Server 2005 introduces Common Table Expressions (CTEs), which are great for recursive queries. Previously, in order to do recursion,...
2007-10-30
2,569 reads
Becoming a DBA, Part I
A recent thread on SQLServerCentral.com had an individual what it took to be a successful DBA. Couple that with a...
2007-10-29
1,675 reads
How Much Pizza and Soda for a User Group Meeting (Why You Should RSVP)?
After a few meetings of oPASS this year the numbers I use are 2 slices of pizza and 2 drinks...
2007-10-29
1,450 reads
Structuring the Blog Better
For a variety reasons, including personal/family concerns and workload, I've not been able to write as often as I'd like....
2007-10-28
1,466 reads
Alpha Version of SQLPing3 Command Line Available
Noted SQL Server security expert, Chip Andrews, has released an alpha version of a command-line version of SQLPing3. You can...
2007-10-25
2,308 reads
SQLSaturday Finally Listed in PASS Connector
If you subscribe to the Connector (the main communication email from PASS.org) you should have gotten one yesterday that finally...
2007-10-25
1,398 reads
Steve Jones Finally Reads My Blog!
I've been following Steve's exploits trying to learn the podcasting business and we usually talk about it once a week...
2007-10-25
1,461 reads
Views for Abstraction Posted on SSC
This went up today and there is one great comment about possibly using snapshot isolation as an alternative to the...
2007-10-25
1,355 reads
Untitled Pages in ASPX
If you do any coding in .Net using aspx pages you'll recognize this one. Each page has a title attribute...
2007-10-24
1,472 reads
Blogs
T-SQL Tuesday #197 – An impactful session or two from a conference – RECAP
By DataOnWheels
Thanks to everyone who joined the blog party this month. I noticed three themes...
OpenClaw- Agentic Engineering
By Vinay Thakur
This week has training on AI – Cyber security experts – Omar Santos and...
Visualising Vectors in High Dimensional Space
Following on from my previous post on building The Burrito Bot, I want to...
Forums
What's new in R 4.6
Comments posted to this topic are about the item What's new in R 4.6
Interesting Changes in R
Comments posted to this topic are about the item Interesting Changes in R, which...
PostgreSQL String Functions Part 1
Comments posted to this topic are about the item PostgreSQL String Functions Part 1
Question of the Day
Identities and Sequences V
When thinking about the identity property and sequence objects, which of these can generate values before an insert statement is executed?
See possible answers