Unless, I'm wrong. What you want to do is use two tables. One to store the node values and another that references them for whatever object using them. Say, points for a pair of triangles, a,b,c,d,e. If table triangle is a table pointing at the table point (id,object,point) you could have a triangle sharing points and then when the shared point is changed the triangles would change to if reloaded.
Sent from my Samsung Epic? 4G TouchYAN HONG YE <yanhong.ye at mpsa.com> wrote:I have a data: Id pid name mark 1 0 f1 sample 2 1 f2 sample 3 1 f3 sample 4 2 f4 sample 5 2 *id(2).name *id(2).mark These means that under id(2) and id(5) have same node, if change one of the node, the other update auto, How to realize this function? Thank you! _______________________________________________ sqlite-users mailing list sqlite-users at mailinglists.sqlite.org http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users