id1 id2 1 2 2 1All I really want in this instance is one entry.
SELECT Addresses.iid, Addresses_a.iid; FROM duplicates!addresses, duplicates!addresses Addresses_a; WHERE Addresses.iid <> Addresses_a.iid; AND Addresses.csurname == Addresses_a.csurname; AND Addresses.cforename == Addresses_a.cforename; AND (Addresses.caddress_1 == Addresses_a.caddress_1; OR (Addresses.cpostcode == Addresses_a.cpostcode)); ORDER BY Addresses.csurname, Addresses.cforenameMany thanks in anticipation.