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DBMS > Quasardb vs. Snowflake vs. Valentina Server

System Properties Comparison Quasardb vs. Snowflake vs. Valentina Server

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Editorial information provided by DB-Engines
NameQuasardb  Xexclude from comparisonSnowflake  Xexclude from comparisonValentina Server  Xexclude from comparison
DescriptionDistributed, high-performance timeseries databaseCloud-based data warehousing service for structured and semi-structured dataObject-relational database and reports server
Primary database modelTime Series DBMSRelational DBMSRelational DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.19
Rank#330  Overall
#30  Time Series DBMS
Score125.38
Rank#9  Overall
#6  Relational DBMS
Score0.18
Rank#331  Overall
#145  Relational DBMS
Websitequasar.aiwww.snowflake.comwww.valentina-db.net
Technical documentationdoc.quasar.ai/­masterdocs.snowflake.net/­manuals/­index.htmlvalentina-db.com/­docs/­dokuwiki/­v5/­doku.php
DeveloperquasardbSnowflake Computing Inc.Paradigma Software
Initial release200920141999
Current release3.14.1, January 20245.7.5
License infoCommercial or Open Sourcecommercial infoFree community edition, Non-profit organizations and non-commercial usage are eligible for free licensescommercialcommercial
Cloud-based only infoOnly available as a cloud servicenoyesno
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageC++
Server operating systemsBSD
Linux
OS X
Windows
hostedLinux
OS X
Windows
Data schemeschema-freeyes infosupport of semi-structured data formats (JSON, XML, Avro)yes
Typing infopredefined data types such as float or dateyes infointeger and binaryyesyes
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.noyes
Secondary indexesyes infowith tagsyes
SQL infoSupport of SQLSQL-like query languageyesyes
APIs and other access methodsHTTP APICLI Client
JDBC
ODBC
ODBC
Supported programming languages.Net
C
C#
C++
Go
Java
JavaScript (Node.js)
PHP
Python
R
JavaScript (Node.js)
Python
.Net
C
C#
C++
Objective-C
PHP
Ruby
Visual Basic
Visual Basic.NET
Server-side scripts infoStored proceduresnouser defined functionsyes
Triggersnono infosimilar concept for controling cloud resourcesyes
Partitioning methods infoMethods for storing different data on different nodesSharding infoconsistent hashingyes
Replication methods infoMethods for redundantly storing data on multiple nodesSource-replica replication with selectable replication factoryes
MapReduce infoOffers an API for user-defined Map/Reduce methodswith Hadoop integrationnono
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyImmediate Consistency
Foreign keys infoReferential integritynoyesyes
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDACID
Concurrency infoSupport for concurrent manipulation of datayesyes
Durability infoSupport for making data persistentyes infoby using LevelDByesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yes infoTransient modenoyes
User concepts infoAccess controlCryptographically strong user authentication and audit trailUsers with fine-grained authorization concept, user roles and pluggable authenticationfine grained access rights according to SQL-standard

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More resources
QuasardbSnowflakeValentina Server
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