---- [[:hobby:development:sql:full_outer_join_we:sample|{{ :hobby:development:sql:select:full_outer_join2.png?300 |}}]] ---- SELECT * FROM Table1 T1 FULL OUTER JOIN Table2 T2 ON T1.IdT2 = T2.IdT2 WHERE T1.IdT2 IS NULL OR T2.IdT2 IS NULL;