If you force the user to go the way: City -> Job -> Speciality -> Person
the it is a simple tree structure.
The root node has a list of all cities as its children, each city has a list of jobs as...
Type: Posts; User: Cornix
If you force the user to go the way: City -> Job -> Speciality -> Person
the it is a simple tree structure.
The root node has a list of all cities as its children, each city has a list of jobs as...