> >So what variable/function is the correct SQL-equivalent to ROW_COUNT and > >can it be used in the following statement ? > >like DELETE...; SELECT (ROW_COUNT<>0); to return a bool value? > > SQL doesn't support that (although I suppose it could be made to with > some pg_rows_affected() function). If someone could only post that pg_rows_affected() function - this would end all further requests for "row number in result set" inquiries with the simple advice "use pg_rows_affected() and join that with an integer table".
I'd know a bunch of uses right off the top of my head. I suppose it ain't hard at all but my C skills are way to limited to try anything like that. My understanding, too, likely. Karsten -- GPG key ID E4071346 @ wwwkeys.pgp.net E167 67FD A291 2BEA 73BD 4537 78B9 A9F9 E407 1346 ---------------------------(end of broadcast)--------------------------- TIP 4: Don't 'kill -9' the postmaster