Writing maintainable code is hard. It must be understandable, testable and readable. Any one of these can be tricky, and together they seem pretty daunting. Thankfully, Michael Williamson makes it look easy to become a code craftsman.
2011-10-07
4,478 reads
It is a general best practice to have a clustered index on all of your SQL Server tables. Unfortunately, not everybody knows that. This tip helps you find tables that do not have a clustered index.
2011-10-06
4,921 reads
Within an instance of SQL Server, the database settings can have a direct effect on the database’s behavior, performance and availability. Sometimes, it is difficult to tie a symptom to a cause, so it is wise to routinely check and record these settings. Before you change the current setting, it pays to understand exactly what it means and the implications of any change.
2011-10-04
3,490 reads
Memory is a critical resource to Microsoft SQL Server workloads, especially in a virtualized environment where resources are shared and contention for shared resources can lead to negative impact on the workload. Windows Server 2008 R2 SP1 introduced Hyper-V Dynamic Memory, which enables virtual machines to make more efficient use of physical memory resources.
2011-10-03
2,927 reads
If you're starting to learn PowerShell and want to see how you can use it for common DBA tasks, this tip will show you how to create a basic PowerShell script to backup all your user databases.
2011-09-30
3,589 reads
You can save a lot of time by using the SSIS Troubleshooting tools. These enable you to work with reduced data samples, monitor row counts, use data viewers, configure error-handling and monitoring package execution. Although you can develop SSIS packages without them, it is so much easier once you're familiar with these tools.
2011-09-29
3,287 reads
One of the primary goals of business intelligence is to transform raw data into meaningful information, by combining its sources, discovering its dependencies and patterns, and using them to predict future trends.
2011-09-28
2,870 reads
How can you tell when your SQL Server instance was last started? In this tip we look at various methods of how to get the start time for a SQL Server instance.
2011-09-27
3,984 reads
Developers, by every natural instinct and training, strive to make their code reusable and generic. Dissuading them from doing so, in certain circumstances, is akin to trying to persuade a dog not to fetch a stick.
2011-09-26
3,888 reads
In this article you will see the detailed steps needed to implement the log shipping for large databases.
2011-09-23
2,889 reads
By Brian Kelley
Pinal Dave wrote up his methodology for what to do when you discover bad...
Aside from spinning up a SQL Server instance container, the free Azure SQL Database...
By Brian Kelley
If you haven't seen the announcement, Anthropic was able to utilize Claude (Mythos Preview)...
Comments posted to this topic are about the item Why SQL Server Database Attach...
Comments posted to this topic are about the item Fixing P1 Queries
Comments posted to this topic are about the item BIT_COUNT() IV
In SQL Server 2025, I run this code:
select bit_count('A')
What is returned? See possible answers