Is The PASS Summit Worth It?
Steve Jones has attended the PASS Summit annually, and found value. But for this Friday's poll, did you find value this week? Or have you in the past? Let others know.
Troubleshooting Reporting Services Performance Issues
The conclusion of our coverage of the Reporting Services component available in SQL Server 2005 Express Edition discusses systematizing the troubleshooting approach by focusing specifically on performance problems (as opposed to those impacting functionality).
Using T-SQL CROSS APPLY and OUTER APPLY
That said, even though my personal focus is pretty much OO, I still miss stuff. SQL Server 2005 came out with the CROSS APPLY and OUTER APPLY operators and I have just started learning how to use APPLY in the last month or so. When I think I have it figured out, I am fortunate enough that some of you are interested in reading about my understanding of the technology.
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SQL Server 2008 Diagnostic Information Queries
Here is the script that I used in my Dr. DMV presentation this afternoon at PASS. It is a set...
SQL Server Unique Constraints for Large Text Columns
We are storing large text and URLs that are over 900 bytes in some of our tables and have a requirement to enforce uniqueness in those columns. But SQL Server has a limitation that index size can't be over 900 bytes. How do I enforce uniqueness in these columns and is it possible to achieve this in SQL Server 2005 and above? What are my different options to solve this problem? I heard that we can use CHECKSUM to create a hash, but is it possible to avoid collisions in the hash value as we are storing millions of rows?
Tuning SQL Server 2005 Integration Services for EBCDIC Data Conversion
Loading EBCDIC data into SQL Server is not a well documented process - this article provides a very useful guide to optimizing the performance of this operation.
Improving Cube Performance with Precalculated Aggregations
A step by step example of how to add pre-calculated closing balances through T-SQL and semi-additive measures from Johan Åhlén.
The Summit 2009 - Day 1
Steve Jones talks a little about day one of the PASS Summit in 2009. A day of news, announcements, and briefings.
Blogs
Upgrading SQL Server Containers on the Laptop
By Steve Jones
I don’t have SQL Server installed on my laptop. In an effort to keep...
How to Find Expensive Queries in Amazon Redshift
Slow-running queries can degrade your Redshift cluster’s performance and lead to increased costs. Identifying...
The Notification Trap: How Input Fatigue Is Killing Deep Work in Tech
By gbargsley
If you've been here before, you know this blog is usually about SQL Server,...
Forums
SQL 2019 instance with AG, across 2 Windows 2016 OS servers - OSin-place upgrade
Hi all Can I get some perspective from the community please on performing in-place...
How Long is a Long I/O?
Comments posted to this topic are about the item How Long is a Long...
T-SQL Trigonometric Functions in SQL Server
Comments posted to this topic are about the item T-SQL Trigonometric Functions in SQL...
Question of the Day
How Long is a Long I/O?
In SQL Server 2025, a long I/O is recorded in the error log with message 833. How long much an I/O request be outstanding before this message is written to the log?
See possible answers