One thing you may need to do is dynamically return a set amount of rows based on user input. This could be for a search function, reports, dropdown lists or whatever. Instead of hard coding a set value you would like to pass in a variable that will then determine the number of rows to return. How can this be done with T-SQL?
2008-07-16
4,539 reads
When databases suddenly stop working, it can be for a number of different reasons. Human error plays a large part, of course, and the DBA needs to know what these various humans are up to. DDL triggers can help alert the DBA to unauthorized tampering with a production system, of course, but DDL triggers can't tell you everything. At some point, you will need to implement your own checks. Randy certainly reached that point!
2008-07-15
2,971 reads
Table locking hints provide developers much tighter control of their transactions. Look at the benefits and disadvantages of using the NOLOCK and READPAST table hints in SQL Server
2008-07-15
5,492 reads
I need to write a function to determine if particular year is a leap year (i.e. February contains 29 days rather than 28 days). I know that there are various rules for calculating leap years. Is there an easy way to figure this out? Can you provide an example or two to validate various years?
2008-07-14
5,755 reads
Michael David discusses how XQuery was designed from the ground up to process hierarchical XML data, but it is still missing capabilities that a hierarchical query processor product should have and did have originally.
2008-07-14
2,422 reads
Join BI Architect Bill Pearson in an introduction to the intrinsic MEMBER_KEY property. In hands-on exercises, we gain exposure to the use of the property in generating simple lists, as well as datasets to support report parameter picklists.
2008-07-11
2,077 reads
The Microsoft Jet 4.0 relational database engine utilizes character sorting tables when creating and querying field indexes made up of character data. Two Microsoft Windows APIs are generally utilized for this functionality:
2008-07-11
3,944 reads
Part 2 in this upgrade series lists the steps to point application traffic at a transition server while the primary cluster is rebuilt to Windows Server 2003 and SQL Server 2005.
2008-07-10
2,511 reads
If you use the new data types in SQL Server 2008, and your front-end application uses .NET 2, you may hit difficulties. András explains why and how...
2008-07-10
3,445 reads
Enhanced variable declaration, one of the many enhancements that Microsoft added to SQL Server 2008 allows you to declare and initialize a value at the same time. This article shows you how to do it.
2008-07-09
3,010 reads
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How can I alter the deadlock detection interval to 2 seconds instead of 5 seconds on my SQL Server 2025 instance?
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