A common problem in sql is how to calculate and process, for the current row, information that is based on the results (sum, product, difference, etc) of the rows read so far.A solution (we use) to this problem is to create a self join query based on the primary key using the condition of "greater […]
2006-03-23 (first published: 2006-03-02)
435 reads
mong other enhancements in SQL Server 2005, enhancements were made to the OPENROWSET function. This article illustrates BULK operations of the OPENROWSET function.
2006-02-23
2,688 reads
2006-02-21
1,793 reads
This article will acquaint you with aggregate functions such as MIN, MAX, COUNT, and AVG, which easily let you perform tasks that you may have thought needed extensive programming codes to accomplish.
2006-02-20
2,951 reads
2006-02-15
2,366 reads
Many people have posed the question of how to generate sequential numbers for some report when the underlying data has no numbering system. The solutions have always been complicated derived or temporary tables and are difficult to implement. SQL Server 2005, however, brings us the ROW_NUMBER() function and author Michael Coles shows us how this can be used to easily add sequential numbering to your results.
2006-02-14
19,075 reads
2006-02-10
2,448 reads
2006-02-07
2,089 reads
One of the neatest T-SQL enhancements in SQL Server 2005 is the ROW_NUMBER() function. New author Charles Hawkins brings us an explanation of how you can use this function along with a Common Table Expression to remove duplicate data.
2006-02-07
13,203 reads
User-Defined string Functions MS SQL Server 2005 Transact-SQL SQLCLR (VB. Net, C#.Net, C++. Net) Ladies and Gentlemen, I am pleased to offer, free of charge, the following string functions MS SQL Server 2005 Transact-SQL SQLCLR (VB. Net, C#.Net, C++. Net): AT(): Returns the beginning numeric position of the nth occurrence of a character expression within […]
2007-06-04 (first published: 2006-02-03)
663 reads
By Steve Jones
I don’t have SQL Server installed on my laptop. In an effort to keep...
Slow-running queries can degrade your Redshift cluster’s performance and lead to increased costs. Identifying...
Using PowerBI Version1.25.9508.3237(January 2026). Installed Microsoft Power BI Desktop (Optimized for Power BI Report...
Hi all Can I get some perspective from the community please on performing in-place...
Comments posted to this topic are about the item How Long is a Long...
In SQL Server 2025, a long I/O is recorded in the error log with message 833. How long much an I/O request be outstanding before this message is written to the log?
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