Database systems like Microsoft® SQL Server® have long supported triggers—developer-created scripts that automatically execute after or in place of INSERT, UPDATE, and DELETE statements. Because triggers can access the data modified by INSERT, UPDATE, or DELETE, they are an excellent tool for recording data changes to an audit log.
2008-05-23
1,907 reads
The SQL (Structured Query Language) language is a declarative language that became the "Data Language" used for describing "what I need" and "where to fetch it from" in most organizations. OOP (Object Oriented Programming) languages became the most common practice among developers widely adopted by R&D organizations around the world. So how do we bridge the gap?
2008-05-23
3,819 reads
People reading this post might really wonder of having read /heard about a concept on Dependency tracking in SQL Server 2008. It is nothing, but a set of built in existing SYS objects and their effective usage that help us save time & tedious efforts.
2008-05-22
1,515 reads
Every day, out in the various discussion boards devoted to Microsoft SQL Server, the same types of questions come up again and again: Why is this query running slow? Is my index getting used? Why isn't my index getting used? In order to arrive at the answer you have to ask the same return question in each case: have you looked at the execution plan? We are very pleased to be allowed to publish the first chapter of Grant Fritchey's excellent new book on execution plans.
2008-05-22
4,960 reads
Database developers need to write stored procedures which are not only fully functional, but also which perform acceptably. This article concentrates on some of the counters used to measure performance and analyses methods of capturing these counters.
2008-05-21
6,671 reads
I would like to share some interesting parameters I found for the undocumented extended stored procedure xp_ReadErrorLog. In doing some testing with this extended stored procedure I found four very interesting parameters. Adding to some of the articles already on the web that discuss undocumented stored procedures, in this article I will explain my testing, use and some examples of the procedure.
2008-05-21
3,165 reads
The SQL Server 2005 Performance Dashboard is a new add-on to SQL Server 2005 that became available shortly after the release of Service Pack 2 for SQL Server 2005.
2008-05-20 (first published: 2007-06-06)
7,979 reads
Growing interest in analytics and the trend toward automated decision making will lead the business intelligence crowd toward the mix of mathematical and statistical techniques used by operations researchers.
2008-05-20
2,346 reads
I have heard that Full Text Search uses a noise words to eliminate meaningless words in searches. I have also heard that a thesaurus is used, but I am not exactly sure how. Can you provide some details related to how both of these technologies are used in Full Text Search? I am interested in more of a background on these specific Full Text Search technologies as well as where the files are located and how I can update them.
2008-05-19
2,630 reads
This article illustrates different methods to insert data into a table, including the new Row Value Constructor, which simplifies the data insertion.
2008-05-16
3,194 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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