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
1,966 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
1,676 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
2,309 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
1,462 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
1,362 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
1,479 reads
Blogs
5 Starter Projects for Your AI and Data Engineering Portfolio
Reading tutorials is fine. Shipping something is better. If you are trying to break...
The Book of Redgate: Taking Breaks
By Steve Jones
We work hard at Redgate, though with a good work-life balance. One interesting observation...
Database AI Agents: The Read-Only Rule
By Arun Sirpal
Fourth in a series on Ai and databases. What Read-Only Advisory Actually Means A...
Forums
Liability for AI Errors
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Question of the Day
Running SQLCMD II
I run this command to start SQLCMD:
sqlcmd -S localhost -E -c "proceed"At the prompt, I type this (the 1> and 2> are prompts):
1> select @@version 2> goWhat happens? See possible answers