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Nebula Graph Database Manual
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vesoft-inc/nebula-docs
Nebula Graph Database Manual
vesoft-inc/nebula-docs
About
Introduction
Introduction
What is Nebula Graph
Data model
Nebula Graph architecture
Nebula Graph architecture
Architecture overview
Meta Service
Graph Service
Storage Service
Quick start
Quick start
FAQ
Quick start workflow
Deploy Nebula Graph with Docker Compose
Manage Nebula Graph services
Connect to Nebula Graph
Nebula Graph CRUD
Useful Links
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
Composite queries
User-defined variables
Property reference
Operators
Operators
Comparison
Boolean
Pipe
Property reference
Set
String
List
Precedence
Functions and expressions
Functions and expressions
Math functions
String functions
Date and time functions
Schema functions
Case expressions
List functions
count()
collect()
reduce()
hash()
Predicate functions
User-defined functions
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
CREATE SPACE
USE SPACE
SHOW SPACES
DESCRIBE SPACE
DROP SPACE
Tag statements
Tag statements
CREATE TAG
DROP TAGS
ALTER TAG
SHOW TAGS
DESCRIBE TAG
Edge type statements
Edge type statements
CREATE EDGE
DROP EDGE
ALTER EDGE
SHOW EDGES
DESCRIBE EDGE
Vertex statements
Vertex statements
INSERT VERTEX
DELETE VERTEX
UPDATE VERTEX
UPSERT VERTEX
Edge statements
Edge statements
INSERT EDGE
DELETE EDGE
UPDATE EDGE
UPSERT EDGE
Native index statements
Native index statements
Index overview
CREATE INDEX
SHOW INDEX
SHOW CREATE INDEX
DESCRIBE INDEX
REBUILD INDEX
SHOW INDEX STATUS
DROP INDEX
Full-text index statements
Full-text index statements
Index overview
Full-text restrictions
Deploy Elasticsearch cluster
Deploy Raft Listener cluster
Search with full-text index
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
Comments
Identifier Case Sensitivity
Keywords and reserved words
VID and Partition
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
Configurations
Meta Service configurations
Graph Service configurations
Storage Service configurations
Kernel 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
Authentication
User management
Roles and privileges
Backup & Restore
Backup & Restore
What is Backup & Restore
Compile BR
Use BR to back up data
Use BR to restore data
Manage snapshots
Service Tuning
Service Tuning
Compaction
Storage load balance
Contribution
Contribution
How to Contribute
中文手册
PDF
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Last update:
December 30, 2020
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