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Nebula Graph Database Manual

vesoft-inc/nebula-docs

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About
Introduction
Introduction
- What is Nebula Graph
- Data model
- Path
- VID
- Nebula Graph architecture
  Nebula Graph architecture
Quick start
Quick start
nGQL guide
nGQL guide
- nGQL overview
  nGQL overview
- Data types
  Data types
  - Numeric
  - Boolean
  - String
  - Date and time
  - NULL
  - List
  - Set
  - Map
  - Type conversion
- Variables and composite queries
  Variables and composite queries
- Operators
  Operators
  - Comparison
  - Boolean
  - Pipe
  - Property reference
  - Set
  - String
  - List
  - Precedence
- Functions and expressions
  Functions and expressions
- General queries statements
  General queries statements
  - MATCH
  - LOOKUP
  - GO
  - FETCH
  - UNWIND
  - SHOW
    SHOW
    
    SHOW CHARSET
    
    SHOW COLLATION
    
    SHOW CREATE SPACE
    
    SHOW CREATE TAGS/EDGES
    
    SHOW HOSTS
    
    SHOW INDEX STATUS
    
    SHOW INDEXES
    
    SHOW PARTS
    
    SHOW ROLES
    
    SHOW SNAPSHOTS
    
    SHOW SPACES
    
    SHOW STATS
    
    SHOW TAGS/EDGES
    
    SHOW USERS
    
    SHOW SESSIONS
    
    SHOW QUERIES
- Clauses and options
  Clauses and options
  - GROUP BY
  - LIMIT and SKIP
  - ORDER BY
  - RETURN
  - TTL
  - WHERE
  - YIELD
  - WITH
- Space statements
  Space statements
- Tag statements
  Tag statements
- Edge type statements
  Edge type statements
- Vertex statements
  Vertex statements
- Edge statements
  Edge statements
- Native index statements
  Native index statements
- Full-text index statements
  Full-text index statements
- Subgraph and path
  Subgraph and path
  - GET SUBGRAPH
  - FIND PATH
- Query tuning statements
  Query tuning statements
  - EXPLAIN and PROFILE
- Operation and maintenance statements
  Operation and maintenance statements
Deployment and installation
Deployment and installation
- Resource preparations
- Compile and install Nebula Graph
  Compile and install Nebula Graph
- Manage Service
- Connect to Service
- Upgrade
  Upgrade
  - Upgrade Nebula Graph to v2.5.0
  - Upgrade Nebula Graph from v2.0.x to v2.5.0
- Uninstall Nebula Graph
Configurations and logs
Configurations and logs
- Configurations
  Configurations
- Log management
  Log management
  - Logs
Monitor and metrics
Monitor and metrics
- Query Nebula Graph metrics
Data security
Data security
- Authentication and authorization
  Authentication and authorization
- Manage snapshots
Service Tuning
Service Tuning
Client
Client
Nebula Graph Studio
Nebula Graph Studio
- Change Log Change Log
  Table of contents
  - v3.0.0 (2021.08.13)
- About Nebula Graph Studio
  About Nebula Graph Studio
- Deploy and connect
  Deploy and connect
- Quick start
  Quick start
- Operation guide
  Operation guide
  - Use Schema
    Use Schema
    
    Operate graph spaces
    
    Operate Tags
    
    Operate Edge types
    
    Operate Indexes
  - Use Console
    Use Console
    
    Console
    
    Open in Explore
    
    View subgraphs
- Troubleshooting
  Troubleshooting
Nebula Dashboard
Nebula Dashboard
Nebula Explorer
Nebula Explorer
- What is Nebula Explorer
- Deploy and connect
  Deploy and connect
- Operation guide
  Operation guide
Nebula Importer
Nebula Importer
Nebula Exchange
Nebula Exchange
- Introduction
  Introduction
  - What is Nebula Exchange
  - Limitations
- Compile Exchange
- Exchange configurations
  Exchange configurations
  - Options for import
  - Parameters in the configuration file
- Use Nebula Exchange
  Use Nebula Exchange
- Exchange FAQ
Nebula Operator
Nebula Operator
- What is Nebula Operator
- Overview of using Nebula Operator
- Deploy Nebula Operator
- Deploy clusters
  Deploy clusters
  - Deploy clusters with Kubectl
  - Deploy clusters with Helm
- Connect to Nebula Graph databases
- Self-healing
- FAQ
Nebula Algorithm
Nebula Spark Connector
Nebula Flink Connector
Nebula Bench
Appendix
Appendix
中文手册

Change Log¶

v3.0.0 (2021.08.13)¶

Feature Enhancements:
- Compatible with Nebula Graph v2.5.0.
- Supported adding COMMENT in Space, Tag, Edge Type, Index while configuration Schema.

Last update: September 2, 2021