Explore filtered models in SQL Server 2008
This articles explores how you can work with filtered models, a powerful new feature introduced in SQL Server 2008 that allows you build models on slices of a mining structure.
2009-12-03
2,607 reads
Additional Articles
SQL Server Encryption Symmetric vs. Asymmetric Keys
I need to encrypt my data within SQL Server and I plan on using the built-in encryption functionality in SQL Server 2005 and 2008. However, I'm looking at symmetric and asymmetric key algorithms and while I see information saying to use symmetric keys, I don't understand why. What's the difference between the two and why is a symmetric key algorithm preferred over the asymmetric key ones?
2009-12-02
3,414 reads
Keeping Track of Virtual Databases
Are your database servers not performing well? Have you discovered two or more virtual servers running on the same node? Shailesh Khanal shows you how to generate a status report for multiple database servers and services, schedule it to run automatically and send it out via email.
2009-12-01
2,555 reads
SQL Server Integration Services (SSIS) - Troubleshooting Best Practices
In the previous tips (SQL Server Integration Services (SSIS) - Best Practices - Part 1 and Part 2) of this series I briefly talked about SSIS and a few of the best practices to consider when designing SSIS packages. Continuing on the same rhythm I am going to discuss some more best practices for SSIS package design, how you can design high performing packages with parallelism, troubleshooting performance problems etc.
2009-11-30
3,785 reads
How to simulate transparent data encryption (TDE) with SQL 2000 and 2005
Encryption of data at rest is becoming more and more crucial in today’s world. This tip is aimed to help businesses that do not have the budgets or resources to purchase hardware encryption tools or to upgrade to SQL 2008. It basically illustrates how to achive transparent file encryption with SQL 2005 or SQL 2000.
2009-11-27
4,390 reads
Increase Your Value as a Professional in the Technical Industry
It has never been so important to enhance your employability as it is today. Job security can never be taken for granted. Employability, increasing your professional value, means far more than just collecting qualifications, as Dr Masha Petrova explains: It also involves communicating, writing, and participating in communities.
2009-11-27
2,850 reads
Controlling Execution Plans with Hints
The Query Optimizer gets it right most of the time, but occasionally it chooses a plan that isn't the best possible. You can give the Query Optimiser a better idea by using Table, Join and Query hints. These come with a risk: Any choices you force on the Optimizer by using hints can turn out to be entirely wrong as the database changes with the addition of data over time. Grant Fritchey, in a chapter from his highly acclaimed book, explains further.
2009-11-25
3,275 reads
Using the SQL Server Analysis Services (SSAS) Deployment Wizard
I have to deploy my SQL Server Analysis Services project to a test server then to a production server after testing is completed. For both of these deployments I need to provide an installation program. I am not allowed to access either of these servers. For my own testing I can deploy my project using Business Intelligence Development Studio (BIDS) and this works great. How can I create an installer that my IT team can use to perform the deployment?
2009-11-25
2,137 reads
Installing SQL Server 2008
The installation process for SQL Server 2008 has many different options. These options allow you more control over your SQL Server Instance configuration. Having this additional control allows you to set up your SQL Server 2008 instances out of the box with the appropriate configuration, like directory structure, accounts, etc. In this article I'll walk you through the SQL Server installation process.
2009-11-24
3,680 reads
Understanding why there is still downtime with Microsoft Clustering
I want to institute a high availability solution for SQL Server with no downtime. I am planning on using Microsoft clustering, but I have been told that in the event that the cluster moves the SQL Server from one physical server to another, that there is some downtime. Why is this so?
2009-11-24
4,324 reads
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Question of the Day
The String Distance I
In SQL Server 2025, what is returned by this code:
SELECT EDIT_DISTANCE('Steve', 'Stan')
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