A while ago I posted a blog on how to decrypt SQL Server link passwords (https://blog.netspi.com/decrypting-mssql-database-link-server-passwords/). By using the same technique it is possible to decrypt passwords for SQL Server Credentials as well. How to decode a URLEncoded URL with T-SQL; Author: orinoco77;. It’s a SQL Server user defined function, What is the use of URL Decoding in pure T-SQL? Feb 03, 2010  · Home > SQL Server > How Do…