Neo4j graph data modeling : design efficient and flexible databases by optimizing the power of Neo4j / / Mahesh Lal ; acquisition editor Shaon Basu ; content development editor Kirti Patil ; copy editor Pranjali Chury

• Record Nr.: UNINA9910797326203321
• Autore: Lal Mahesh
• Pubbl/distr/stampa: Birmingham, England ; ; Mumbai, [India] : , : Packt Publishing, , 2015; ©2015
• ISBN: 1-78439-730-X
• Edizione: [1st edition]
• Descrizione fisica: 1 online resource (138 p.)
• Collana: Community Experience Distilled
• Disciplina: 005.74
• Soggetti: Database design; Databases - Development; Databases - Programming
• Lingua di pubblicazione: Inglese
• Formato: Materiale a stampa
• Livello bibliografico: Monografia
• Note generali: Includes index.
• Nota di contenuto: ""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 itinerary""""Modeling 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 ecosystem""""Modeling 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 airports""""Delinking 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 Control""""Controlling 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""; ""Creating categories in Neo4j""
• Sommario/riassunto: 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.