I defined the following table:
db.define_table('edg_edge',
Field('fromID', 'reference vtx_vertex''),
Field('toID', 'reference vtx_vertex'),
Field('label', length=128),
migrate = False)
I have the following query:
rows = db(edg_edge.toID==vertexID).select()
What I would like to know is whether the vertices are mutally linked, so for
which toID, fromID pair is there a fromID, toID pair.
I know I need .select(left=...), but I don't know how to reference the
edg_edge
table itself.
Kind regards,
Annet
--
Resources:
- http://web2py.com
- http://web2py.com/book (Documentation)
- http://github.com/web2py/web2py (Source code)
- https://code.google.com/p/web2py/issues/list (Report Issues)
---
You received this message because you are subscribed to the Google Groups
"web2py-users" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
For more options, visit https://groups.google.com/d/optout.