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DBMS > DolphinDB vs. Google Search Appliance vs. RavenDB

System Properties Comparison DolphinDB vs. Google Search Appliance vs. RavenDB

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Editorial information provided by DB-Engines
NameDolphinDB  Xexclude from comparisonGoogle Search Appliance  Xexclude from comparisonRavenDB  Xexclude from comparison
DescriptionTime Series DBMS for big data, integrated with a lightweight distributed computing framework and a vector programming languageThe Google Search Appliance consists of hardware and software for indexing documents in local networks.Open Source Operational and Transactional Enterprise NoSQL Document Database
Primary database modelTime Series DBMSSearch engineDocument store
Secondary database modelsGraph DBMS infoexperimental
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.25
Rank#252  Overall
#18  Time Series DBMS
Score2.77
Rank#90  Overall
#10  Search engines
Score3.82
Rank#78  Overall
#13  Document stores
Websitewww.dolphindb.comenterprise.google.com/­search/­products/­gsa.htmlravendb.net
Technical documentationwww.dolphindb.com/­helpsupport.google.com/­gsaravendb.net/­docs
DeveloperDolphinDB, IncGoogleHibernating Rhinos
Initial release201820022010
Current release4.2, May 2019
License infoCommercial or Open Sourcecommercial infofree community version availablecommercialOpen Source infoAGPL version 3, commercial license available
Cloud-based only infoOnly available as a cloud servicenonono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageC++C#
Server operating systemsLinux
Windows
Linux
macOS
Raspberry Pi
Windows
Data schemeschema-free
Typing infopredefined data types such as float or dateyesno
XML support infoSome form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.nono
Secondary indexesnoyes
SQL infoSupport of SQLSQL-like query languagenoSQL-like query language (RQL)
APIs and other access methodsJDBC
ODBC
Administrative API
Browser interface
HTTP API
.NET Client API
Java Client API
Python Client API
RESTful HTTP API
Supported programming languagesC#
C++
Java
JavaScript
Python
R
.Net
C#
Go
Java
JavaScript (Node.js)
Python
Ruby
Server-side scripts infoStored proceduresyesyes
Triggersnoyes
Partitioning methods infoMethods for storing different data on different nodeshorizontal partitioningShardingSharding
Replication methods infoMethods for redundantly storing data on multiple nodesyesMaster-slave replicationMulti-master replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsyesnoyes infoMapReduce functions can be defined in Linq
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyEventual Consistency
Foreign keys infoReferential integritynonono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datayesACID, Cluster-wide transaction available
Concurrency infoSupport for concurrent manipulation of datayesyesyes
Durability infoSupport for making data persistentyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesno
User concepts infoAccess controlAdministrators, Users, GroupsUser authentication via various security protocolsAccess control on document level using the Authorization Bundle

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More resources
DolphinDBGoogle Search ApplianceRavenDB
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