SQL Server transaction log files have an internal structure called the Virtual Log File or VLF. When the number of VLFs grow out of control due to autogrowth the log can become fragmented and cause delay. In this tip we look at how to see how many VLFs exist as well as how this can be reduced to a more reasonable number.
2010-09-13
3,345 reads
Cartesian Products usually don't provide useful information and often result in mistakes that can hurt your database developer career. Learn to spot Cartesian Joins and banish them from your SELECT queries forever.
2010-09-10
4,388 reads
There are a number of ways to issues CTIs (Current Time Increments) into your StreamInsight streams but a quite useful way is to do it declaratively on your source factory like this
2010-09-09
1,492 reads
We use Internet Protocol Security (IPSec) within the trusted domains, but use the Negotiate Security Support Provider for our web applications. What other security methods can we employ with SQL Server?
2010-09-07
2,304 reads
SSIS makes it possible to minimize work lost by starting after the last successfully executed control flow task upon restarting a failed package. From there, one challenge many seek to overcome is automatically restarting that package at that point without any manual intervention. This would make it possible for your SSIS packages to be running, your cluster to failover, and your SSIS packages to restart and complete without you having to respond to the failover and restart them.
2010-09-03
2,181 reads
Before you can tackle any performance issues with a working database, you need to know which queries to work on first: The ones that are taking the most time in total, and which are the most expensive in terms of cache, CPU and disk. Although SQL Server Management Studio can help, it isn't long before you need an armoury of DMVs to provide you the statistics to find the culprits.
2010-09-02
3,298 reads
Cursors provide a means of processing through a set of records row-by-row. However, many companies have a policy against using cursors in their SQL Server standards. This article examines the problem with cursors and alternatives to using them.
2010-09-01
5,122 reads
Using the Trace Management objects API it is possible to capture the events happening on SQL Server or indeed Analysis Services. I got to thinking that this would be a good thing to stream out in real time in StreamInsight and do some analysis “In Flight”. So here is a short video of me doing just that.
2010-08-31
2,302 reads
SQL Server Service Broker (SSBS), introduced with SQL Server 2005 and enhanced in SQL Server 2008, allows you to write queuing/message based applications within the database itself. This article discusses creating an application in which Initiator and Target both are in the same database.
2010-08-30
2,117 reads
After a webinar for SQL Source Control, there were a large number of questions left unanswered. All have been listed here, along with answers from the Red Gate development team.
2010-08-27
3,879 reads
By Brian Kelley
Here is another short video (~ 15 minutes). This is by the author of...
By Steve Jones
I had a briefing for the 2026 PASS Data Community Summit, which is just...
Your AI is busy. But do you know what it's worth? Most companies can...
Hello, We maintain an inventory table that captures monthly snapshots of item inventory levels....
Comments posted to this topic are about the item Azure SQL Hyperscale Unveiled
Hi. What is the most difficult aspect of using monitoring software like idera, redgate,...
What are vectors in SQL Server 2025, as related to the new AI features?
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