DBMS > Lovefield vs. Microsoft Azure Table Storage vs. SiriDB vs. Transwarp KunDB

System Properties Comparison Lovefield vs. Microsoft Azure Table Storage vs. SiriDB vs. Transwarp KunDB

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Editorial information provided by DB-Engines
Name	Lovefield  Xexclude from comparison	Microsoft Azure Table Storage  Xexclude from comparison	SiriDB  Xexclude from comparison	Transwarp KunDB  Xexclude from comparison
Description	Embeddable relational database for web apps written in pure JavaScript	A Wide Column Store for rapid development using massive semi-structured datasets	Open Source Time Series DBMS	OLTP DBMS based on a distributed architecture and highly compatible with MySQL and Oracle
Primary database model	Relational DBMS	Wide column store	Time Series DBMS	Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.33 Rank #286   Overall #131   Relational DBMS	Score 4.04 Rank #77   Overall #6   Wide column stores	Score 0.07 Rank #378   Overall #42   Time Series DBMS	Score 0.14 Rank #341   Overall #149   Relational DBMS
Website	google.github.io/­lovefield	azure.microsoft.com/­en-us/­services/­storage/­tables	siridb.com	www.transwarp.cn/­en/­product/­kundb
Technical documentation	github.com/­google/­lovefield/­blob/­master/­docs/­spec_index.md		docs.siridb.com
Developer	Google	Microsoft	Cesbit	Transwarp
Initial release	2014	2012	2017
Current release	2.1.12, February 2017
License Commercial or Open Source	Open Source Apache 2.0	commercial	Open Source MIT License	commercial
Cloud-based only Only available as a cloud service	no	yes	no	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language	JavaScript		C
Server operating systems	server-less, requires a JavaScript environment (browser, Node.js) tested with Chrome, Firefox, IE, Safari	hosted	Linux
Data scheme	yes	schema-free	yes	yes
Typing predefined data types such as float or date	yes	yes	yes Numeric data	yes
XML support Some form of processing data in XML format, e.g. support for XML data structures, and/or support for XPath, XQuery or XSLT.	no	no	no
Secondary indexes	yes	no	yes	yes
SQL Support of SQL	SQL-like query language via JavaScript builder pattern	no	no	yes
APIs and other access methods		RESTful HTTP API	HTTP API
Supported programming languages	JavaScript	.Net C# C++ Java JavaScript (Node.js) PHP Python Ruby	C C++ Go Java JavaScript (Node.js) PHP Python R
Server-side scripts Stored procedures	no	no	no	yes
Triggers	Using read-only observers	no	no	yes
Partitioning methods Methods for storing different data on different nodes	none	Sharding Implicit feature of the cloud service	Sharding	horizontal partitioning
Replication methods Methods for redundantly storing data on multiple nodes	none	yes implicit feature of the cloud service. Replication either local, cross-facility or geo-redundant.	yes
MapReduce Offers an API for user-defined Map/Reduce methods	no	no	no	no
Consistency concepts Methods to ensure consistency in a distributed system		Immediate Consistency		Immediate Consistency
Foreign keys Referential integrity	yes	no	no	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	ACID	optimistic locking	no	ACID
Concurrency Support for concurrent manipulation of data	yes	yes	yes	yes
Durability Support for making data persistent	yes, by using IndexedDB or the cloud service Firebase Realtime Database	yes	yes	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	yes using MemoryDB	no	yes
User concepts Access control	no	Access rights based on private key authentication or shared access signatures	simple rights management via user accounts	yes
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More resources
	Lovefield	Microsoft Azure Table Storage	SiriDB	Transwarp KunDB
Recent citations in the news		Working with Azure to Use and Manage Data Lakes 7 March 2024, Simplilearn How to Use C# Azure.Data.Tables SDK with Azure Cosmos DB 9 July 2021, hackernoon.com How to use Azure Table storage in .Net 14 January 2019, InfoWorld How to write data to Azure Table Store with an Azure Function 14 April 2017, Experts Exchange Inside Azure File Storage 7 October 2015, Microsoft provided by Google News

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