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DBMS > Alibaba Cloud Log Service vs. Apache Jena - TDB vs. HarperDB

System Properties Comparison Alibaba Cloud Log Service vs. Apache Jena - TDB vs. HarperDB

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Editorial information provided by DB-Engines
NameAlibaba Cloud Log Service  Xexclude from comparisonApache Jena - TDB  Xexclude from comparisonHarperDB  Xexclude from comparison
DescriptionA complete real-time data logging service that supports collection, consumption, shipping, search, and analysis of logs.A RDF storage and query DBMS, shipped as an optional-use component of the Apache Jena frameworkA DBMS for IoT projects, analytical and transactional use cases , runnable on IoT devices and in the cloud, in distributed and replicated environments
Primary database modelSearch engineRDF storeDocument store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.38
Rank#245  Overall
#14  Search engines
Score3.18
Rank#98  Overall
#2  RDF stores
Score0.48
Rank#235  Overall
#36  Document stores
Websitewww.alibabacloud.com/­product/­log-servicejena.apache.org/­documentation/­tdb/­index.htmlharperdb.io
Technical documentationwww.alibabacloud.com/­help/­product/­28958.htmjena.apache.org/­documentation/­tdb/­index.htmldocs.harperdb.io
DeveloperAlibabaCloud Inc.Apache Software Foundation infooriginally developed by HP LabsHarperDB
Initial release201620002017
Current release3.15.0, May 2020
License infoCommercial or Open SourcecommercialOpen Source infoApache License, Version 2.0commercial infofree community edition available
Cloud-based only infoOnly available as a cloud serviceyesnono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageJavaNode.js
Server operating systemshostedAll OS with a Java VMLinux
OS X
Data schemeschema-freeyes infoRDF Schemasdynamic schema
Typing infopredefined data types such as float or dateyesyesyes infoJSON data types
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 indexesyesyesyes
SQL infoSupport of SQLSQL for queryingnoSQL-like data manipulation statements
APIs and other access methodsHTTP RESTFuseki infoREST-style SPARQL HTTP Interface
Jena RDF API
RIO infoRDF Input/Output
JDBC
ODBC
RESTful HTTP/JSON API
Supported programming languagesJava
Server-side scripts infoStored proceduresnoyesno
Triggersyesyes infovia event handlerno
Partitioning methods infoMethods for storing different data on different nodesShardingnoneA table resides as a whole on one (or more) nodes in a cluster
Replication methods infoMethods for redundantly storing data on multiple nodes3 replicasnoneyes infothe nodes on which a table resides can be defined
MapReduce infoOffers an API for user-defined Map/Reduce methodsES-Hadoop Connectornono
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual ConsistencyImmediate Consistency
Foreign keys infoReferential integritynono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datanoACID infoTDB TransactionsAtomic execution of specific operations
Concurrency infoSupport for concurrent manipulation of datayesyesyes
Durability infoSupport for making data persistentyesyesyes, using LMDB
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.noyes
User concepts infoAccess controlAlibaba Cloud user access controlAccess control via Jena SecurityAccess rights for users and roles
More information provided by the system vendor
Alibaba Cloud Log ServiceApache Jena - TDBHarperDB
Specific characteristicsA real-time service for telementry data (log, metric, trace). Alibaba Cloud Log Service...
» more
Competitive advantages* Ease of use: Completes data collections from more than 30 data sources within five...
» more
Typical application scenarios* Log/Trace/Event Search & Analysis * Application Monitoring * Operation Analysis...
» more
Key customers* Alibaba & Ant-Finance:he infrastructure service for the Corp * Over 22k Subscriber...
» more
Licensing and pricing modelsPay-As-You-Go https://www.alibabacloud.com/product/log-service/pricing
» more

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Alibaba Cloud Log ServiceApache Jena - TDBHarperDB
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