Neo4j graph data modeling : design efficient and flexible databases by optimizing the power of Neo4j /

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If you are a developer who wants to understand the fundamentals of modeling data in Neo4j and how it can be used to model full-fledged applications, then this book is for you. Some understanding of domain modeling may be advantageous but is not essential.

Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Lal, Mahesh (Autor)
Formato: Electrónico eBook
Idioma:Inglés
Publicado: Birmingham, UK : Packt Publishing, 2015.
Colección:Community experience distilled.
Temas:
Graphic methods > Computer programs.
Graph theory > Data processing.
Database design.
Databases > Development.
Non-relational databases.
Bases de données > Conception.
Bases de données non relationnelles.
COMPUTERS > Databases > General.
Acceso en línea:Texto completo (Requiere registro previo con correo institucional)
Tabla de Contenidos:
  • ""Cover""; ""Copyright""; ""Credits""; ""About the Author""; ""About the Reviewers""; ""www.PacktPub.com""; ""Table of Contents""; ""Preface""; ""Chapter 1: Graphs are Everywhere""; ""Graphs in mathematics""; ""The property graph model""; ""Storage â€? native graph storage versus non-native graph storage""; ""Reasons to use graph databases""; ""What to use a graph database for""; ""Choosing Neo4j for exploring graph databases""; ""The structure of the book""; ""Summary""; ""Chapter 2: Modeling Flights and Cities""; ""Graphs are more than social""
  • Designing a system to get a travel itineraryModeling flights and cities
  • Identifying the entities
  • Modeling nodes and relationships
  • Using Cypher to operate on Neo4j
  • Creating cities in Neo4j
  • Indices
  • Adding flights to Neo4j
  • Traversing relationships
  • Summary
  • Chapter 3: Formulating an Itinerary
  • Creating an itinerary from flights and cities
  • Information and paths
  • Using Cypher to find a path
  • Business logic should lie in code
  • Summary
  • Chapter 4: Modeling Bookings and Users
  • Building a data model for booking flights
  • A simple model of the bookings ecosystemModeling bookings in an RDBMS
  • Creating bookings and users in Neo4j
  • Creating users
  • Creating bookings in Neo4j
  • Queries to find journeys and bookings
  • Finding all journeys of a user
  • Queries for finding the booking history of a user
  • Upcoming journeys of a user
  • Summary
  • Chapter 5: Refactoring the Data Model
  • Capturing information about hotels at airports
  • Modeling airports and hotels
  • Extracting airport information from flights
  • Breaking airport out as a node
  • Connecting flights to airportsDelinking flights and cities
  • Querying the refactored data model
  • Reasons for not migrating using a single query
  • Adding hotels to airports
  • Fetching hotels
  • Summary
  • Chapter 6: Modeling Communication Chains
  • Capturing traveler reviews for hotels
  • A model for reviews and comments
  • Adding reviews to Neo4j
  • Listing reviews for a hotel
  • Using reviews to find the average rating of a hotel
  • Adding comments to Neo4j
  • Considerations for modeling temporal data as chains
  • Summary
  • Chapter 7: Modeling Access ControlControlling access for content change
  • Modeling hierarchies
  • Modeling geographical regions
  • Adding countries and regions to Neo4j
  • Modeling hotel chains
  • Adding hotel chains to Neo4j
  • Modeling access control groups and employees
  • Adding access groups to Neo4j
  • Adding employees to Neo4j
  • Querying the data model to find what is accessible to an employee
  • Summary
  • Chapter 8: Recommendations and Analysis of Historical Data
  • Recommending cities to travelers
  • Modeling categories

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