RAID Scaling Charts, Part 2: RAID 5 And RAID 6
For our RAID tests, we once again use Samsung HM321KJ SATA/300 drives. This time, we benchmarked RAID 5 and RAID 6 setups with three to eight hard drives.
2007-12-18
2,724 reads
Articles
Using the DATE data type in SQL Server 2008
In SQL Server 2008 we get a new DATE date type that allows you to store a date without a time.
2007-12-18
4,179 reads
The Effect of NOLOCK on Performance
Using hints in a query is something that most DBAs don't ever seem to bother with, but when they do, NOLOCK seems to be their hint of choice. Wayne Fillis brings us a detailed examination of how this particular hint actually affects the performance of your system.
2007-12-17 (first published: 2007-01-24)
72,708 reads
Toward Integrity Part 3
An exploration of the process of translating a conceptual model to a logical model, and ultimately, a faithful implementation using T-SQL.
2007-12-17
3,546 reads
RAID Scaling Charts, Part 1
Most enthusiast and mainstream users would consider setting up a RAID array mainly for performance reasons - few really care about data safety. For this reason, the majority of arrays installed consists of only two drives, which run a simple RAID 0 stripe set. Haven't you ever asked yourself how these RAID arrays scale as you increase the number of hard drives?
2007-12-17
2,911 reads
Speed up SQL Server database queries with these tips
If you've worked with SQL Server databases for any amount of time, it's practically a given that you've run into slow running queries. Learn how you may be able to improve performance by knowing what to look for in your query designs.
2007-12-17
7,707 reads
An Introduction to the Service Broker
One of the more interesting new features in SQL Server 2005 is the Service Broker. It's not something to help you manage your financial future, nor is it some new program that handles all the instances and their accounts. It's a message queue and SQL Server MVP Srinivas Sampath brings us a look at this new feature with some code to get you going.
2007-12-14 (first published: 2005-06-30)
32,573 reads
Exception handling in DTS
While SSIS is taking the SQL Server 2005 world by storm, there are many DBAs still working with SQL Server 2000 and its ETL system: DTS. In this article, Jambu Krishnamurthy shows us how to modify the exception handling in a DTS package to get around the limitations of the designer.
2007-12-14 (first published: 2006-12-19)
9,357 reads
2007-12-14
2,750 reads
Pivot and UnPivot with SSIS
Pivot and UnPivot are key data transformation functions for SQL Server Integration Service (SSIS).
2007-12-14
2,801 reads
Blogs
DiskANN Experiment — Exploring Entry Points and Graph Neighborhoods
Introduction I was experimenting with vector search in SQL Server 2025 using approximately 3.8...
T-SQL Tuesday #203: Risk and Reward
By Steve Jones
This is timely, as I’m currently on a boat in the Adriatic taking a...
dataMinds Connect 2026 – Slides & Scripts
You can find the slides and SQL scripts for my session “Spice up your...
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Training the next generation
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Reusing Customer Specific Order Filtering Logic with CROSS APPLY and an Inline TVF (Part 4)
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PostgreSQL psql Meta Commands: Databases
Comments posted to this topic are about the item PostgreSQL psql Meta Commands: Databases
Question of the Day
PostgreSQL psql Meta Commands: Databases
Which of the following meta commands (sometimes called backslash or slash commands) within psql will provide you with information about the databases on the cluster?
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