What are relationships?
After Jim and Lynn had gotten their coffee, they sat down at a table and Jim got out his pad of paper. "Let's take a look at the relationships between the various content types you have defined on your site." He drew a diagram that looked like this:
Blue Drop website relationships
"Okay, your site has four main content types: Property, Realtor, Property Owner, and Open House. They are related to each other, so the
field_property_realtor in Property references the Realtor nodes, the
field_property_owners in Property references the Property Owner nodes, and the