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Nebula Graph Database Manual

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About
Introduction
Introduction
- What is Nebula Graph
- Data model
- Nebula Graph architecture
  Nebula Graph architecture
Quick start
Quick start
nGQL guide
nGQL guide
- nGQL overview
  nGQL overview
  - Overview
  - Graph patterns
- 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
- 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
  - BALANCE syntax
  - Job statements
- Appendix
  Appendix
Deployment and installation
Deployment and installation
- Resource preparations
- Compile and install Nebula Graph
  Compile and install Nebula Graph
  - Install Nebula Graph by compiling the source code
  - Install Nebula Graph with RPM or DEB package
- Deploy Nebula Graph cluster
- Upgrade 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
- Backup & Restore
  Backup & Restore
- Manage snapshots
Service Tuning
Service Tuning
- Compaction
- Storage load balance
Contribution
Contribution
- How to Contribute
中文手册
PDF

Graph Service¶

NOTE: Writing this topic is listed in the training plan for the next Nebula Graph Technical Writer. If you want to learn about the Graph Service, see An Introduction to Nebula Graph 2.0 Query Engine for now.

Last update: March 25, 2021