Celko on SQL: Natural, Artificial and Surrogate Keys Explained
SQL programming guru Joe Celko offers a classification scheme and advice on using the right keys.
2007-10-25
3,595 reads
Articles
SQL Server 2005 Express Edition - Part 8 - XCopy Deployment
Part 8 of our series provides an overview of User Instance model (also known as “Run As Normal User” or simply RANU) and automatic database connectivity, which serve as two primary enablers for XCopy deployment, facilitating distribution of single-user databases.
2007-10-25
1,766 reads
Date and Time in SQL Server 2008
SQL Server 2008 is well on its way to being complete and released with the release of the second CTP recently. There aren't a tremendous number of changes, but one of the more interesting ones is the changes to date and time handling in this new platform. The time and date datatypes have been separated and longtime SQL Server author Vincent Rainardi brings us a short look at how there can be used.
2007-10-24
12,782 reads
Working with Time Spans and Durations in SQL Server
What is the best way to return the "duration" of an event in SQL, given the start and end datetime values? How can we add up these durations to return grand totals? What data types should be used to return this data to our clients? How do we handle overflows, such as when hours go over 23 or minutes total up to over 59? Are there any T-SQL functions or other techniques that are useful in these scenarios?
2007-10-24
4,455 reads
Featured Blog: BACKUP LOG WITH NO_LOG
From one of the SQL Server 2005 storage engine lead developers comes this look at the impact of using the NO_LOG and TRUNCATE_ONLY options.
2007-10-24
3,313 reads
Performance Tuning
Performance tuning is an art or science, depending on who you talk to. SQL Server guru Joe Sack has authored a book on SQL Server 2005 T-SQL and brings us the performance tuning chapter as a preview.
2007-10-23 (first published: 2006-10-25)
14,527 reads
The Reporting Services 3-Trick Pony
Rodney Landrum demonstrates an ingenious way to monitor blocked SQL Server processes across all your servers, using nothing but SSRS.
2007-10-23
13,572 reads
Microsoft Windows PowerShell and SQL Server 2005 SMO – Part 8
This installment illustrates how to use PowerShell in conjunction with SMO to display object properties of all SQL Server Objects.
2007-10-23
2,594 reads
Distributing SQL Server Databases
Longtime SQL Server author Raj Vasant brings us a technique for delivering databases along with an application. As more and more systems take advantage of SQL Server or Express, this is a technique that can come in very handy.
2007-10-22
5,612 reads
Maximizing Attribute Relationship Aggregations in Changing Dimensions
When designing your SQL Server 2005 Analysis Services (SSAS) dimensions and related attributes—appropriately called attribute relationships—you should consider how changes in your dimension data will affect the underlying dimension aggregations and, in turn, processing and query performance.
2007-10-22
951 reads
Blogs
The Mystery of the Locked-Up Database -Scooby Dooing Episode 6
No Scooby-Doo story is complete without footprints leading to a hidden passage. In SQL...
Announcements from the Microsoft Fabric Community Conference
By James Serra
A bunch of new features for Microsoft Fabric were announced at the Microsoft Fabric Community...
The Challenge of Implicit Transactions: #SQLNewBlogger
By Steve Jones
I saw an article recently about implicit transactions and coincidentally, I had a friend...
Forums
Compatibility levels on database changing them and impacts.
We’re running SQL Server 2019 with database compatibility level 150, and after recent tuning...
Changing the Recovery Time
Comments posted to this topic are about the item Changing the Recovery Time
Getting More Time from AI
Comments posted to this topic are about the item Getting More Time from AI
Question of the Day
Changing the Recovery Time
I want to change the recovery time for a database running on SQL Server 2022. What are my options for setting the value in my ALTER DATABASE statement. If I run this code, what can I use in place of the xxx to define what 12 means?
ALTER DATABASE Finance SET TARGET_RECOVERY_TIME = 12 xxx;See possible answers