SELECT tbl1.id, tbl3.tb3_f2, tbl3.tb3_f3, tbl3.tb3_f4, tbl3.tb3_f5, tbl3.tb3_f6 FROM tbl1 INNER JOIN tbl2 ON tbl2.tb2_f2 = tbl1.id INNER JOIN tbl3 ON tbl2.tb3_f3 = tbl3.id;