Scripts

Technical Article

Get the Value of a BitMask

This function will take a 64 bitmask string and return the value of bitmask. If you need 128, 256, etc simply change the length of the parameter, being careful to remember you may need to change the return type of int to BigInt if you get too long.

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2005-01-04 (first published: )

241 reads

Technical Article

Generating sequential numbers - the fast way

It is often necessary to generate a table with sequential numbers, up to a specified upper limit N. For small N, a simple INSERT in a WHILE loop will do. But, for large N, that solution becomes too slow. This script presents a different approach. It generates sequential numbers from the binary representation of N, […]

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2004-12-30 (first published: )

630 reads

Technical Article

Number of Weekdays between two dates - Set Based

Inspired by a post here at SQLServerCentral, I wrote this function to calculate the number of days between two dates that are weekdays. In order to achieve this I used a common SQL table that contains a sequence of number for 1 to X. This was used as an input to the datediff function, and […]

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2004-12-24 (first published: )

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UNISTR Escape

By Steve Jones - SSC Editor

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Question of the Day

UNISTR Escape

In SQL Server 2025, I run this command:

SELECT UNISTR('*3041*308A*304C\3068 and good night', '*') as "A Classic";
What is returned? (assume the database has an appropriate collation) A: B: C:

See possible answers