T-SQL

Technical Article

Delimited String Parsing and Evaluation Functions

  • Script

Here's a quick and dirty function for parsing strings based on a delimiter (As in a varchar field with comma delimited text). I'm hoping for feedback on a more efficient means of doing this.Also,4 functions for comparing two delimited lists of strings. Many may ask why these are needed, but that's a very long explanation […]

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2005-09-21 (first published: )

264 reads

Technical Article

User Defined Function for Padding Numbers

  • Script

This scalar udf takes three parameters @Number INT, @Length INT, @Position CHAR(1) and returns a VARCHAR(50) string which pads @Number with zeros to the specified @Length either to the right or to the left, according to @Position ('L' or 'R').E.g. SELECT dbo.udf_PadNumber(5, 6, 'L') returns '000005' whereas SELECT dbo.udf_PadNumber(5, 6, 'R') returns '500000'. The function […]

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2006-03-13 (first published: )

159 reads

Technical Article

Create a table of dates

  • Script

This script creates a table and populates it with information about all dates between a (configurable) start date and end date.It creates a table called MyDates in a database called MyDB in which this is done but the script can be easily edited create the table in whichever DB you want it with whatever name […]

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2004-10-28 (first published: )

337 reads

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Changing the AG Listener

In SQL Server 2025, if I want to remove an IP from a listener, what do I do?

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