Introduction
Getting Started
Installation
Run the server
Run the console
Run the Studio
Classes
Clusters
Record ID
Relationships
Basic SQL
Working with Graphs
Using Schema with Graphs
Setup a Distributed Database
Working with Distributed Graphs
Data Modeling
Basic Concepts
Supported Types
Inheritance
Concurrency
Schema
Graph or Document API?
Cluster Selection
Managing Dates
Graph Consistency
Fetching Strategies
Use Cases
Time Series
Chat
Key Value
Queue system
Administration
Console
Backup
Begin
Browse Class
Browse Cluster
List Classes
Cluster Status
List Clusters
List Servers
List Server Users
Check Database
Commit
Config
Config Get
Config Set
Connect
Create Cluster
Create Database
Create Index
Create Link
Create Property
Declare Intent
Delete
Dictionary Get
Dictionary Keys
Dictionary Put
Dictionary Remove
Disconnect
Display Record
Display Raw Record
Drop Cluster
Drop Database
Drop Server User
Export Database
Export Record
Freeze DB
Get
Gremlin
Import Database
Indexes
Info
Info Class
Info Property
Insert
Js
Jss
List Databases
List Connections
Load Record
Load Script
Profiler
Properties
Release DB
Reload Record
Repair Database
Restore
Rollback
Set
Set Server User
Sleep
Upgrading
Backward compatibility
From 2.1.x to 2.2.x
From 2.0.x to 2.1.x
From 1.7.x to 2.0.x
From 1.6.x to 1.7.x
From 1.5.x to 1.6.x
From 1.4.x to 1.5.x
From 1.3.x to 1.4.x
Backup and Restore
Incremental Backup and Restore
Export and Import
Export format
Import From RDBMS
To Document Model
To Graph Model
Import From Neo4j
Neo4j to OrientDB Importer
Tutorial: Importing the northwind Database from Neo4j
Import from Neo4j using GraphML
Tutorial: Importing the movie Database from Neo4j
ETL
Configuration
Blocks
Sources
Extractors
Transformers
Loaders
Tutorial: Importing the Open Beer Database into OrientDB
Import from CSV to a Graph
Import a tree structure
Import from JSON
Import from RDBMS
Import from DB-Pedia
Import from Parse (Facebook)
Logging
Scheduler
Studio
Query
Edit Document
Edit Vertex
Schema
Class
Graph Editor
Functions
Security
Database Management
Dashboard
Server Management
Cluster Management
Data Centers
Query Profiler
Studio Auditing
Studio Backup Management
Teleporter
Neo4j to OrientDB Importer
Teleporter
Installation and configuration
Execution strategies
Sequential executions and One-Way Synchronizer
Import filters
Inheritance
Single Table Inheritance
Table Per Class Inheritance
Table Per Concrete Class Inheritance
Import Configuration
Troubleshooting
Java
Query Examples
Performance Tuning
Setting Configuration
Graph API
Document API
Object API
Profiler
Leak Detector
Distributed tuning
Security
Database security
Server security
Database encryption
Secure SSL connections
Security Configuration
Kerberos Example
Security v2.2 Code Changes
Security v2.2 New Features
Symmetric Key Authentication
Server Management
Install as Service on Unix
Install as Service on Windows
Install with Docker
Stress Test Tool
APIs and Drivers
Functions
Creation
Usage
Accessing the Database
Server
exists()
flush()
getArgument()
getArguments()
getCharacterSet()
getContent()
getContentType()
getIfMatch()
getHeader()
getHttpMethod()
getHttpVersion()
getParameter()
getParameters()
getSessionId()
getURL()
getUser()
hasParameters()
isMultipart()
send()
sendStream()
setCharacterSet()
setContentType()
setHeader()
writeContent()
writeHeaders()
writeLine()
writeRecord()
writeRecords()
writeStatus()
Database
addEdge()
addVertex()
begin()
browseClass()
browseCluster()
close()
command()
commit()
countClass()
countEdges()
countVertices()
createEdgeType()
createVertexType()
delete()
dropCluster()
dropEdgeType()
dropVertexType()
getClusterIdByName()
getClusterNameById()
getClusterNames()
getClusterRecordSizeById()
getClusterRecordSizeByName()
getClusters()
getEdge()
getEdgeBaseType()
getEdgeType()
getUser()
getVertex()
getVertexBaseType()
getVertexType()
isAutoStartTx()
isUseLightweightEdges()
load()
open()
query()
removeEdge()
removeVertex()
rollback()
setUser()
setAuotStartTx()
setUseLightweightEdges()
Available Plugins and Tools
Java API
Java API Introduction
Graph API
Vertices and Edges
Blueprints Extension
Factory
Schema
Class
Property
Partitioned
Comparison
Lightweight Edges
Graph Batch Insert
Document API
Database
Documents
Schema
Classes
Property
Field Part
Comparison
Object API
Binding
Traverse
Live Query
Multi-Threading
Transactions
Binary Data
Web Apps
JDBC Driver
JPA
JMX
Gremlin API
Javascript
Javascript API
OrientJS (Node.js)
Server API
Database API
Record API
Class API
Class
Property
Records
Index API
Function API
Queries
create()
delete()
fetch()
insert()
liveQuery()
select()
transform()
traverse()
update()
Transactions
Events
PyOrient
Client
command()
batch()
data_cluster_add()
data_cluster_count()
data_cluster_data_range()
data_cluster_drop()
db_count_records()
db_create()
db_drop()
db_exists()
db_list()
db_open()
db_reload()
db_size()
get_session_token()
query()
query_async()
record_create()
record_delete()
record_load()
record_update()
set_session_token()
tx_commit()
attach()
begin()
commit()
rollback()
OGM
Connection
Schemas
Brokers
Batch
Scripts
C#/.NET
Server
ConfigGet()
ConfigList()
ConfigSet()
CreateDatabase()
DatabaseExists()
Databases()
DropDatabase()
Database
Clusters()
Command()
GetClusterIdFor()
GetClusterNameFor()
GetClusters()
Gremlin()
Insert()
JavaScript()
Query()
Select()
SqlBatch()
Update()
Query
Conditionals
Limiters
Sort
Transaction
Add()
AddEdge()
AddOrUpdate()
Delete()
GetPendingObject()
Update()
PHP
Client
Server
dbCreate()
dbDrop()
dbExists()
dbList()
Database
command()
dataClusterAdd()
dataClusterCount()
dataClusterDrop()
dataClusterDataRange()
dbCountRecords()
dbReload()
dbSize()
query()
queryAsync()
recordCreate()
recordLoad()
recordUpdate()
sqlBatch()
ClusterMap
dropClusterID()
getClusterID()
getIdList()
Record
getOClass()
getOData()
getRid()
jsonSerialize()
recordSerialize()
setOClass()
setOData()
setRid()
ID
Transaction
attach()
begin()
commit()
rollback()
Elixir
Server
create_db()
db_exists?()
distrib-config()
drop_db()
Database
command()
create_record()
db_countrecords()
db_reload()
db_size()
delete_record()
live_query()
live_query_unsubscribe()
load_record()
script()
update_record()
Types
Structs
BinaryRecord
Date
DateTime
Document
FetchPlan
RID
Scala API
HTTP API
Binary Protocol
CSV Serialization
Schemaless Serialization
Commands
SQL Reference
Commands
Alter Class
Alter Cluster
Alter Database
Alter Property
Alter Sequence
Create Class
Create Cluster
Create Edge
Create Function
Create Index
Create Link
Create Property
Create Sequence
Create User
Create Vertex
Delete
Delete Edge
Delete Vertex
Drop Class
Drop Cluster
Drop Index
Drop Property
Drop Sequence
Drop User
Explain
Find References
Grant
HA Remove Server
HA Status
HA Sync Cluster
HA Sync Database
HA Set
Insert
Live Select
Live Unsubscribe
Match
Move Vertex
Optimize Database
Rebuild Index
Revoke
Select
Traverse
Truncate Class
Truncate Cluster
Truncate Record
Update
Update Edge
Filtering
Functions
Methods
Batch
Pagination
Sequences and auto increment
Pivoting with Query
Command Cache
Query Optimization
Indexing
SB-Tree
Hash
Auto-Sharding
Full Text
Lucene Full Text
Lucene Spatial Index
Scaling
Lifecycle
Configuration
Server Manager
Runtime Configuration
Replication
Sharding
Data Centers
Tuning
HA SQL Commands
HA Remove Server
HA Status
HA Sync Cluster
HA Sync Database
HA Set
Internals
Storages
Memory storage
PLocal storage
Engine
Disk-Cache
WAL (Journal)
Local storage (deprecated)
Clusters
Limits
RidBag
SQL Syntax
Custom Index Engine
Caching
Transaction
Hooks - Triggers
Dynamic Hooks
Java (Native) Hooks
Java Hook Tutorial
Server
Server Status
Embed the Server
Web Server
System Database
System Users
Implementation
Multi Tenant
Plugins
Automatic Backup
SysLog
Mail
JMX
Rexster
Gephi Graph Render
spider-box
Script Interpreter Plugin
Contribute to OrientDB
Hackaton
Report an issue
Get in touch
More Tutorials
Presentations
Roadmap
Enterprise Edition
Auditing
Tutorials
Tutorial: Importing the Open Beer Database into OrientDB
Tutorial: Importing the movie Database from Neo4j
Tutorial: Importing the northwind Database from Neo4j
Java Hook Tutorial
Release Notes
Published with GitBook
getClusters()
Functions - getClusters()
This method retrieves clusters from the database.
Retrieving Clusters
Syntax
var clusters = db.getClusters()
results matching "
"
No results matching "
"