I was allowed to migrate a system in SpringBoot PostgresQL Angular, to Neo4J NodeJS React, first thing is the Bank modeling, does anyone have a tutorial or a life saving?
If the relational model is still normalized it's a good start.
Basically you'd start from use-cases you want to answer and then adapt the model to these requirements.
In GraphQL you'd usually start with the API you want to serve and develop the domain model in a GraphQL schema (SDL) that then defines what is available as queries and types in your API.
Some examples there are available on the GRANDstack blog
There are a number of examples out there regarding graph data modeling:
If the relational model is still normalized it's a good start.
Basically you'd start from use-cases you want to answer and then adapt the model to these requirements.
In GraphQL you'd usually start with the API you want to serve and develop the domain model in a GraphQL schema (SDL) that then defines what is available as queries and types in your API.
Some examples there are available on the GRANDstack blog
There are a number of examples out there regarding graph data modeling:
