README.md

Welcome to the official Nebula Graph documentation

Nebula Graph is a distributed, scalable, lightning-fast graph database.

It is the optimal solution in the world capable to host graphs with dozens of billions of vertices (nodes) and trillions of edges, while still provides millisecond latency.

Prefix

• About This Manual
• Manual Change Log

Overview (For Beginners)

• Introduction
• Concepts
  • Data Model
  • Query Language Overview
• Quick Start
  • Get Started
  • Build Source Code
  • Deploy Cluster
  • Import .csv File
  • Ingest .sst File
• Design And Architecture
  • Design Overview
  • Storage Architecture

Query Language (For All Users)

• Data Types
  • Data Types
  • Type Conversion
• Functions And Operators
  • Bitwise Operators
  • Built-In Functions
  • Comparison Functions And Operators
  • Group By Function
  • Limit Syntax
  • Logical Operators
  • Order By Function
  • Set Operations
  • uuid Function
• Language Structure
  • Literal Values
    • Boolean Literals
    • Numeric Literals
    • String Literals
  • Comment Syntax
  • Identifier Case Sensitivity
  • Pipe Syntax
  • Property Reference
  • Schema Object Names
  • Statement Composition
• Statement Syntax
  • Data Definition Statements
    • Alter Tag/Edge Syntax
    • Create Space Syntax
    • Create Tag/Edge Syntax
    • Drop Edge Syntax
    • Drop Space Syntax
    • Drop Tag Syntax
  • Data Query And Manipulation Statements
    • Delete Edge Syntax
    • Delete Vertex Syntax
    • Fetch Syntax
    • Go Syntax
    • Insert Edge Syntax
    • Insert Vertex Syntax
    • Update Vertex/Edge Syntax
    • Where Syntax
    • Yield Syntax
  • Utility Statements
    • Describe Syntax
    • Use Syntax
    • Show Syntax
  • Graph Algorithms
    • Find Path Syntax

Build Develop And Administration (For Developers And DBA)

• Build
  • Build Source Code
  • Build By Docker
• Develop And Interface
  • Key Value API
• Deploy And Administrations
  • Deployment
    • Deploy Cluster On Docker
    • Deploy Cluster
  • Server Administration
    • Account Management Statements
      • Drop User Syntax
    • Configuration Statements
      • Configs Syntax
      • RocksDB Compaction & Flush
      • Logs
    • Storage Service Administration
      • Data Import
        • Download And Ingest .sst File
        • Import .csv File
      • Storage Balance
      • Storage Metrics

Contributions (For Contributors)

• Contribute To Documentations
• Cpp Coding Style
• Developer Documentation Style Guide
• How to Contribute

Misc

Video

• YouTube
• bilibili