On Wed, 15 Dec 2004 13:40:21 -0800, Darren Duncan <[EMAIL PROTECTED]> wrote:
> How much trouble would it be to actually look inside each file? Lots. In particular: What are you going to do, if the format changes? Besides, I disagree with your interpretation: For a file based driver, any directory *is* a valid database, possibly empty. The question that you bring up is: Does the database contain tables and that's an issue that data_sources() can and should not resolve. Jochen