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DBMS > Alibaba Cloud AnalyticDB for PostgreSQL vs. NCache vs. RocksDB vs. Splunk vs. XAP

System Properties Comparison Alibaba Cloud AnalyticDB for PostgreSQL vs. NCache vs. RocksDB vs. Splunk vs. XAP

Editorial information provided by DB-Engines
NameAlibaba Cloud AnalyticDB for PostgreSQL infoformer name was HybridDB  Xexclude from comparisonNCache  Xexclude from comparisonRocksDB  Xexclude from comparisonSplunk  Xexclude from comparisonXAP  Xexclude from comparison
DescriptionAn online MPP (Massively Parallel Processing) data warehousing service based on GreenplumNCache is a 100% .NET / .NET Core Open Source in-memory distributed cache.Embeddable persistent key-value store optimized for fast storage (flash and RAM)Analytics Platform for Big DataHigh performant in-memory data grid for mission critical applications. Insight Edge from the same company extends XAP for AI/ML support, BI and other interfaces
Primary database modelRelational DBMSKey-value storeKey-value storeSearch engineDocument store
Key-value store infoValues are user defined objects
Secondary database modelsDocument store
Search engine infoUsing distributed Lucene
Object oriented DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.45
Rank#228  Overall
#110  Relational DBMS
Score1.04
Rank#162  Overall
#29  Key-value stores
Score3.16
Rank#93  Overall
#17  Key-value stores
Score89.91
Rank#13  Overall
#2  Search engines
Score0.95
Rank#169  Overall
#25  Document stores
#32  Key-value stores
Websitewww.alibabacloud.com/­product/­hybriddb-postgresqlwww.alachisoft.com/­ncacherocksdb.orgwww.splunk.comwww.gigaspaces.com/­products/­xap
Technical documentationwww.alibabacloud.com/­help/­doc-detail/­35387.htmwww.alachisoft.com/­resources/­docsgithub.com/­facebook/­rocksdb/­wikidocs.splunk.com/­Documentation/­Splunkdocs.gigaspaces.com/­latest/­landing.html
DeveloperAlibaba / Pivotal Software Inc. / PostgreSQL Global Development GroupAlachisoftFacebook, Inc.Splunk Inc.Gigaspaces Technologies
Initial release20162005201320032000
Current release5.0, May 20196.11.4, July 202014.5.0, June 2019
License infoCommercial or Open SourcecommercialOpen Source infoEnterprise Edition availableOpen Source infoBSDcommercial infoLimited free edition and free developer edition availableOpen Source infoApache Version 2; Commercial licenses available
Cloud-based only infoOnly available as a cloud serviceyesnononono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageC#, .NET, .NET CoreC++Java, C++, .Net
Server operating systemshostedLinux
Windows
Linux
OS X
Solaris
Windows
Linux
macOS
Solaris
Windows
Data schemeyesschema-freeschema-freeyesschema-free
Typing infopredefined data types such as float or dateyespartial infoSupported data types are Lists, Queues, Hashsets, Dictionary and Counternoyesyes
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.yesnonoyesno infoXML can be used for describing objects metadata
Secondary indexesyesyesnoyesyes
SQL infoSupport of SQLyesSQL-like query syntax and LINQ for searching the cache. Cache Synchronization with SQL Server using SQL dependency.nono infoSplunk Search Processing Language for search commandsSQL-like query language and DML statements
APIs and other access methodsJDBC
ODBC
IDistributedCache
JCache
LINQ
Proprietary native API
C++ API
Java API
HTTP RESTGigaSpaces LRMI
Hibernate
JCache
JDBC
JPA
ODBC
RESTful HTTP API
Spring Data
Supported programming languagesC
Java
Perl
Python
R
.Net
.Net Core
C#
Java
Visual Basic.NET
C++
Java
C#
Java
JavaScript
PHP
Python
Ruby
.Net
C++
Java
Server-side scripts infoStored proceduresyesno infosupport for stored procedures with SQL-Server CLRnoyesyes
Triggersyesyes infoNotificationsnoyesyes infoEvent Listeners
Partitioning methods infoMethods for storing different data on different nodesSharding infoImplicit feature of the cloud serviceyesnoneShardingSharding infoHash based
Replication methods infoMethods for redundantly storing data on multiple nodesyes infoImplicit feature of the cloud serviceyes, with selectable consistency levelnoneMulti-source replicationMulti-source replication infosynchronous or asynchronous
Source-replica replication infosynchronous or asynchronous
MapReduce infoOffers an API for user-defined Map/Reduce methodsnoyesnoyesyes infoMap-Reduce pattern can be built with XAP task executors
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyEventual Consistency
Immediate Consistency
Strong Eventual Consistency over WAN with Conflict Resolution using Bridge Topology
Eventual ConsistencyImmediate Consistency infoConsistency level configurable: ALL, QUORUM, ANY
Foreign keys infoReferential integrityyesnononono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDoptimistic locking and pessimistic lockingyesno infoA 'Transaction' in Splunk has a different meaning: grouping related events into a single one for later searchingACID
Concurrency infoSupport for concurrent manipulation of datayesyesyesyesyes
Durability infoSupport for making data persistentyesyesyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.noyesyesnoyes
User concepts infoAccess controlfine grained access rights according to SQL-standardAuthentication to access the cache via Active Directory/LDAP (possible roles: user, administrator)noAccess rights for users and rolesRole-based access control
More information provided by the system vendor
Alibaba Cloud AnalyticDB for PostgreSQL infoformer name was HybridDBNCacheRocksDBSplunkXAP
Specific characteristicsNCache has been the market leader in .NET Distributed Caching since 2005 . NCache...
» more
Competitive advantagesNCache is 100% .NET/ .NET Core based which fully supports ASP.NET Core Sessions ,...
» more
Typical application scenariosNCache enables industries like retail, finance, banking IoT, travel, ecommerce, healthcare...
» more
Key customersBank of America, Citi, Natures Way, Charter Spectrum, Barclays, Henry Schein, GBM,...
» more
Market metricsMarket Leader in .NET Distributed Caching since 2005.
» more
Licensing and pricing modelsNCache Open Source is free on an as-is basis without any support. NCache Enterprise...
» more
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Alibaba Cloud AnalyticDB for PostgreSQL infoformer name was HybridDBNCacheRocksDBSplunkXAP
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