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DBMS > Lovefield vs. SiteWhere vs. SwayDB vs. YTsaurus

System Properties Comparison Lovefield vs. SiteWhere vs. SwayDB vs. YTsaurus

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Editorial information provided by DB-Engines
NameLovefield  Xexclude from comparisonSiteWhere  Xexclude from comparisonSwayDB  Xexclude from comparisonYTsaurus  Xexclude from comparison
DescriptionEmbeddable relational database for web apps written in pure JavaScriptM2M integration platform for persisting/querying time series dataAn embeddable, non-blocking, type-safe key-value store for single or multiple disks and in-memory storageYTsaurus is an open source platform for distributed storage and processing.
Primary database modelRelational DBMSTime Series DBMSKey-value storeDocument store
Key-value store
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.29
Rank#293  Overall
#133  Relational DBMS
Score0.06
Rank#356  Overall
#35  Time Series DBMS
Score0.00
Rank#382  Overall
#59  Key-value stores
Score0.11
Rank#340  Overall
#45  Document stores
#50  Key-value stores
Websitegoogle.github.io/­lovefieldgithub.com/­sitewhere/­sitewhereswaydb.simer.auytsaurus.tech
Technical documentationgithub.com/­google/­lovefield/­blob/­master/­docs/­spec_index.mdsitewhere1.sitewhere.io/­index.htmlytsaurus.tech/­docs/­en
DeveloperGoogleSiteWhereSimer PlahaYandex
Initial release2014201020182023
Current release2.1.12, February 2017
License infoCommercial or Open SourceOpen Source infoApache 2.0Open Source infoCommon Public Attribution License Version 1.0Open Source infoGNU Affero GPL V3.0Open Source infoApache License, Version 2.0
Cloud-based only infoOnly available as a cloud servicenononono
DBaaS offerings (sponsored links) infoDatabase as a Service

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Implementation languageJavaScriptJavaScalaC++
Server operating systemsserver-less, requires a JavaScript environment (browser, Node.js) infotested with Chrome, Firefox, IE, SafariLinux
OS X
Windows
Ubuntu
Data schemeyespredefined schemeschema-free
Typing infopredefined data types such as float or dateyesyesnoyes
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.nononono
Secondary indexesyesnono
SQL infoSupport of SQLSQL-like query language infovia JavaScript builder patternnonoYQL, an SQL-based language, is supported
APIs and other access methodsHTTP REST
Supported programming languagesJavaScriptJava
Kotlin
Scala
C++
Go
Java
JavaScript
Python
Server-side scripts infoStored proceduresnono
TriggersUsing read-only observersno
Partitioning methods infoMethods for storing different data on different nodesnoneSharding infobased on HBasenoneSharding
Replication methods infoMethods for redundantly storing data on multiple nodesnoneselectable replication factor infobased on HBasenoneyes
MapReduce infoOffers an API for user-defined Map/Reduce methodsnononoyes
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integrityyesnono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDnoAtomic execution of operationsACID
Concurrency infoSupport for concurrent manipulation of datayesyesyesyes
Durability infoSupport for making data persistentyes, by using IndexedDB or the cloud service Firebase Realtime Databaseyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes infousing MemoryDBnoyes
User concepts infoAccess controlnoUsers with fine-grained authorization conceptnoAccess Control Lists

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More resources
LovefieldSiteWhereSwayDBYTsaurus
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