The sequential nature of early data storage devices such as punched card and magnetic tape once forced programmers to devise algorithms that made the best of sequential access. These ways of doing data-processing have become so entrenched that they are still used in modern relational database systems. There is now a better way, as Joe Celko explains.
2011-08-29
3,057 reads
In this tip you will learn how to design aggregations for a partition and optimize it for performance.
Solution
2011-08-26
3,561 reads
Package configuration files are a great way of providing the values of SSIS package properties so that packages can be used in a far more versatile way. They make the deployment of SSIS packages easier and can provide parameters that are based on the server configuration, or which change for each runtime. They're easy to understand, especially when explained by Rob Sheldon.
2011-08-25
2,997 reads
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
By HeyMo0sh
As a DevOps practitioner, I’ve always focused on performance, scalability, and automation. But as...
By Brian Kelley
On Patch Tuesday, in addition to OS and Office security patches, Microsoft also released...
When mirroring was first released for Azure SQL Database, it used Change Data Capture...
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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