Having recently read Boris Baliner’s article on “Quickly Viewing Available Space” (http://www.sqlservercentral.com/columnists/bBaliner/quicklyviewingavailablespace.asp) and reading the ensuing conversation, it struck me that I knew a way to use Boris’ space formula and to execute it for every database on a server at the same time. This is what many of the users in the forum were asking for. The trick is in knowing about and how to use the undocumented stored procedure XP_EXECRESULTSET.