O'Reilly logo

Neo4j Graph Data Modeling by Mahesh Lal

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Modeling bookings in an RDBMS

To model data shown in Figure 4.1 in an RDBMS, we will have to create tables for bookings, journeys, passengers, and users. In the previous model, we have intentionally added booking_id to Journeys and user_id to Bookings. In an RDBMS, these will be used as foreign keys.

We also need an additional table Bookings_Passengers_Relationships so that we can depict the many relationships between Bookings and Passengers. The multiple relationships between Bookings and Passengers help us to ensure that we capture passenger details for two purposes. The first is that a user can have a master list of travelers they have travelled with and the second use is to ensure that all the journeys taken by a person can be fetched when ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required