Scripts

Technical Article

UDF Luhn's formula-credit card number validation

This UDF will validate a credit card number using Luhn's formula.For example 49927398716 will return 1:print dbo.luhn('49927398716')print dbo.luhn(49927398716)11based on:Credit cards, validation and the Luhn formulabyEduardo Chaveshttp://www.webdevelopersjournal.com/articles/validation.htmlAlgorithm converted to TSQL by Joseph Gama

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2002-12-12

534 reads

Technical Article

FTP files using SQL stored procedure

This stored procedure takes four parameters1)file to ftp2)server name or IP3)ftp login4)ftp passwordSP will ensure that local file exists before continuing,it will create and execute a batch file in order to push the file to the remote FTP server.--exec exampleEXEC dbo.up_FTPPushFile 'c:\temp\test.txt', 'server', 'user', 'password'

5 (2)

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2002-12-09

4,855 reads

Technical Article

To find the next available ID

There are times when you have a limited range of ids and these have to be re-used as they become available.The script lists the first missing id in a table.Note that this script works best for a table with a limited number of rows, say sub 100,000I tested this on a PIII 500MHz 256Mb RAM […]

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2002-12-09

258 reads

Technical Article

Copying Backups using XP_CMDSHELL

This script is designed to backup the database, and copy it over the network to our backup server.  The requirement for this particular database is 7 days of data kept on the LAN.  The share on the backup server is mapped to the Y:\ drive.  The datename function is used over the datepart function for […]

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2002-12-08

363 reads

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Question of the Day

A Common Split

What happens when I run this code:

DECLARE @s VARCHAR(1000) = 'apple, pear, peach'
SELECT *
FROM STRING_SPLIT(@s, ', ')

See possible answers