>It looks hairy but here's what it's doing. Given tables A,B: >1. Do the regular join (all rows with matches in both A and B) >2. Find rows in A that aren't in B >3. Find rows in B that aren't in A >4. Concatenate those 3 queries together with UNION ALL
will be the same as A UNION ALL B, which is much simpler. I think what the OP wanted was WITH C AS (select rowid from A INTERSECT select rowid from B) select rowid from a where rowid not in c union all select rowid from b where rowid not in c; Assuming the rowid's are the same between the tables. _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users