It seems that in some SQL Server shops the use of the NOLOCK (aka READUNCOMMITED) hint is used throughout the application. In this tip we take a closer look at how this works and what the issues maybe when using NOLOCK.
2011-08-24
6,556 reads
Often we face the situation where we need to check the total disk space and available disk space for both physical and LUN/Mount drives. See how this can be done using PowerShell.
2011-08-23
5,383 reads
What good is a backup if you do not know to restore the backup? In this tutorial you will look at what restore options are available and which options are only accessible using T-SQL commands.
2011-08-19
3,231 reads
If you think about it carefully, you’ll realise, that index maintenance is necessary and that it makes sense, and that SQL Server is not doing this task automatically according to the book.
2011-08-18
5,492 reads
The storage subsystem for a SQL Server can prove to be a bottleneck if the best choices of hardware aren't made, but there are ways to relieve the I/O bottlenecks if the causes are well understood. This requires benchmarking. Glenn Berry gives expert advice on getting to grips with the disk subsystem.
2011-08-17
2,286 reads
The purpose of this article is to demonstrate a custom scripting framework which enables the management of SQLServer databases from a Windows PowerShell session and also to extend Powershell’s flexibility by creating a set of commands customized to our needs.
2011-08-16
3,809 reads
The primary purpose of SQL Server 2008 Integration Services is to deliver extraction, transformation, and loading (ETL) functionality that supports core features of the SQL Server database management system. However, there are numerous scenarios where its role involves interaction with components that provide business intelligence-related features incorporated into the product.
2011-08-15
3,926 reads
Sometimes things that seem complicated are much easier then you think and this is the power of using T-SQL to take care of repetitive tasks. One of these tasks may be the need to backup all databases on your server.
2011-08-12
5,986 reads
With PowerShell in one hand, and WMI in the other, DBAs can do almost anything in their Window's environments, and Laerte Junior is using his powers for good. He built a highly precise, highly configurable alerting system for his servers, and now shows us exactly how he did it.
2011-08-11
3,128 reads
As your business grows, the number of applications grows as well, as do the SQL Server instances to support these applications. As a SQL DBA, you need to have a multi-server management dashboard that proactively tells you about the resource utilization on each SQL Server instance.
2011-08-10
3,414 reads
When mirroring was first released for Azure SQL Database, it used Change Data Capture...
By Steve Jones
One of the things I’ve tried hard to do in database development situations if...
By DataOnWheels
The T-SQL Tuesday topic this month comes James Serra. What career risks have you...
We have two "identical" instances of an ASP.NET web service (or so I have...
Comments posted to this topic are about the item OPENQUERY Flexibility
Comments posted to this topic are about the item A Full Shutdown
Which of these are valid OPENQUERY() uses?
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