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External Article

MDX Operators: The IsLeaf() Operator: Conditional Logic within Calcula

In this article, we will concentrate upon the useful IsLeaf() operator, from the perspective of its use within a calculation. We will discuss the straightforward purpose of the operator, to ascertain whether a member is a leaf-level member of a dimension; the manner in which IsLeaf() manages to do this; and ways we can leverage the operator to support effective conditional logic to meet various business needs within our own environments.

2006-11-28

1,949 reads

Technical Article

SQL Server 2005 Waits and Queues

The methodology helps identify the areas of slow performance by looking at the problem from two directions called Waits and Queues. An analysis of Waits indicates where SQL Server is spending lots of time waiting. In addition, the biggest waits point out the most important or relevant Queues (that is, Performance Monitor counters and other data) for this workload.

2006-11-24

2,377 reads

Technical Article

(Dutch) Elfproef in T-SQL UDF

In The Netherlands we use bankaccountnumbers that need to comply to a test call 'elfproef'. This test evaluates the sum of each number multiplied by the position the number appears in the accountnumber. If the modulos of the sum divided by 11 is zero then the accountnumber is valid. The length of a bankaccountnumber in […]

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2006-11-20 (first published: )

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Question of the Day

String Similarity II

What is the range for the result from the EDIT_DISTANCE_SIMILARITY() function in SQL Server 2025?

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