Hi there,
Suppose you have a table:
id pos
1 (0,5)
2 (-1,6)
3 (5.5,9.8)
Are there functions to get to the individual coords such that
SELECT id,x_coord(pos),y_coord(pos) FROM table;
gives
id x_coord y_coord
1 0 5
2 -1 6
3 5.5 9.8
Stuart.
+-------------------------+--------------------------------------+
| Stuart Rison | Ludwig Institute for Cancer Research |
+-------------------------+ 91 Riding House Street |
| Tel. (0171) 878 4041 | London, W1P 8BT, UNITED KINGDOM. |
| Fax. (0171) 878 4040 | stuart@ludwig.ucl.ac.uk |
+-------------------------+--------------------------------------+