If you are freaked out at the thought of having to craft by hand the XML config for a BDC application in MOSS 2007 ... then look no further:

http://www.sharepointblogs.com/tbaginski/archive/2006/07/16/9259.aspx

http://www.lightningtools.com/bdc-web-man/default.aspx

Not the prettiest of applications ... but fully functional for connecting the BDC with a database! Now all we need is for this to do the same with web services :)

Nice work Todd!