... you'll need access to any edition of SQLServer2005 or later (except Compact Edition). A 2008 copy of SQLServer Express Edition, plus associated tools, can be downloaded for free from: :..2008..You'll ... :..2008..You'll also need access to several Red Gate SQL tools, all of which can be downloaded for a free 14-day trial from: .-... To download all the code samples ... particular revisions of code.In order to try to persuade you that this is not a good standard to adopt for documenting SQL Server code, here is a very simple SQLServer function with the barest minimum...