hola miktrv:
igual y ya encontraste la solución a tu pregunta, pues la publicaste hace días, de cualquier manera te dejo una solución:
Código MySQL:
Ver originalQuery OK, 0 rows affected (0.08 sec)
Query OK, 3 rows affected (0.05 sec)
+------+------------+
| id | superficie |
+------+------------+
| 1 | 200 |
| 2 | 300 |
| 3 | 350 |
+------+------------+
;
Query OK, 0 rows affected (0.06 sec)
mysql
> insert into tabla2
values (1,1,2),(1,2,3),(2,1,2),(3,2,3);Query OK, 4 rows affected (0.02 sec)
+---------+----------------+----------------+
| caso_id | superficie1_id | superficie2_id |
+---------+----------------+----------------+
| 1 | 1 | 2 |
| 1 | 2 | 3 |
| 2 | 1 | 2 |
| 3 | 2 | 3 |
+---------+----------------+----------------+
-> (
-> select T2.caso_id
, T1_1.id
, T1_1.superficie sup
-> select T2.caso_id
, T1_2.id
, T1_2.superficie sup
+---------+------+
| caso_id | sup |
+---------+------+
| 1 | 850 |
| 2 | 500 |
| 3 | 650 |
+---------+------+
mysql>
Saludos
Leo