Database Performance Transparency
Describes the benefits of publishing instance performance metrics including a script to generate HTML-based Performance Snapshot.
Describes the benefits of publishing instance performance metrics including a script to generate HTML-based Performance Snapshot.
This editorial was originally published on Mar 20, 2007. It is being republished as Steve Jones is on vacation. Today Steve Jones talks about going into business for yourself, and reminding you it's not as simple as it might seem.
As each year goes by the uptime requirement for our databases gets larger and larger, meaning the downtime that we have to do maintenance on our databases is getting smaller and smaller. This tip will look at a feature that was introduced in SQL Server 2005 that allows us to leave our indexes online and accessible while they are being rebuilt.
Continuous improvement comes from measurement, analysis, and changes. Steve Jones talks about how we should be doing that with our data collection, analysis, and storage.
This article has a T-SQL function to detect the SQL Agent job state.
In general XML documents or fragments are held in strings as text markup. In SQL Server, XML variables and columns are instead tokenised to allow rapid access to the data within. This is fine, but can cause some odd problems, such as ' entitization'. What do you do if you need to preserve the formatting? As usual Rob Sheldon comes to our aid.
The TSQL aggregate function SUM() gives a number based on the addition of the values of multiple rows to each other. Do the same thing but with multiplication instead of addition.
The biggest security threat always seems to come from insiders and today Steve Jones talks about the need to monitor your environment.
It seems inevitable that many customers will end up paying more to get the same features they have today, under the new SQL Server licencing model, unless they respond to Microsoft's creativity with some of their own.
By Zikato
When I'm looking at a query, I bet it's bad if I see... a...
By Steve Jones
This month is a milestone for T-SQL Tuesday. It’s number 200, which doesn’t sound...
The DBA life is fraught with pain. Those battles that we endure are mostly...
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Comments posted to this topic are about the item Checking the Error Log I
On my SQL Server 2025, I want to search the error log from my T-SQL code for potential issues and then inform an administrator. What is the current way to easily query the error log?
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