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DBMS > Alibaba Cloud ApsaraDB for PolarDB vs. Alibaba Cloud Log Service vs. Tarantool

System Properties Comparison Alibaba Cloud ApsaraDB for PolarDB vs. Alibaba Cloud Log Service vs. Tarantool

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Editorial information provided by DB-Engines
NameAlibaba Cloud ApsaraDB for PolarDB  Xexclude from comparisonAlibaba Cloud Log Service  Xexclude from comparisonTarantool  Xexclude from comparison
DescriptionA cloud-native relational database compatible with MySQL, PostgreSQL, and Oracle. Designed for business critical applications.A complete real-time data logging service that supports collection, consumption, shipping, search, and analysis of logs.In-memory computing platform with a flexible data schema for efficiently building high-performance applications
Primary database modelRelational DBMSSearch engineKey-value store
Secondary database modelsDocument store
Relational DBMS
Spatial DBMS infowith Tarantool/GIS extension
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.45
Rank#245  Overall
#118  Relational DBMS
Score0.43
Rank#249  Overall
#16  Search engines
Score1.36
Rank#146  Overall
#28  Key-value stores
Websitewww.alibabacloud.com/­product/­polardbwww.alibabacloud.com/­product/­log-servicewww.tarantool.io
Technical documentationwww.alibabacloud.com/­help/­doc-detail/­58764.htmwww.alibabacloud.com/­help/­product/­28958.htmwww.tarantool.io/­en/­doc
DeveloperAlibabaAlibabaCloud Inc.VK
Initial release20162008
Current release2.4.2, July 2020
License infoCommercial or Open SourcecommercialcommercialOpen Source infoBSD
Cloud-based only infoOnly available as a cloud serviceyesyesno
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageC and C++
Server operating systemshostedhostedBSD
Linux
macOS
Data schemeyesschema-freeschema-free, schema definition possible
Typing infopredefined data types such as float or dateyesyesstring, double, decimal, uuid, integer, blob, boolean
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.yesnono
Secondary indexesyesyesyes
SQL infoSupport of SQLyesSQL for queryingFull-featured ANSI SQL support
APIs and other access methodsJDBC
ODBC
HTTP RESTOpen binary protocol
Supported programming languagesJava
Python
C
C#
C++
Erlang
Go
Java
JavaScript
Lua
Perl
PHP
Python
Rust
Server-side scripts infoStored proceduresyesnoLua, C and SQL stored procedures
Triggersyesyesyes
Partitioning methods infoMethods for storing different data on different nodesSharding infoImplicit feature of the cloud serviceShardingHash sharding based on virtual buckets
Replication methods infoMethods for redundantly storing data on multiple nodesyes infoImplicit feature of the cloud service3 replicasMulti-source replication
Source-replica replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsnoES-Hadoop Connector
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyEventual ConsistencyImmediate Consistency
Foreign keys infoReferential integrityyesnoyes, with SQL
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDnoACID, read commited
Concurrency infoSupport for concurrent manipulation of datayesyesyes, cooperative multitasking
Durability infoSupport for making data persistentyesyesyes, regular snapshots on disk, write ahead logging
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesnoyes, full featured in-memory storage engine with persistence
User concepts infoAccess controlfine grained access rights according to SQL-standardAlibaba Cloud user access controlAccess rights for users and roles
More information provided by the system vendor
Alibaba Cloud ApsaraDB for PolarDBAlibaba Cloud Log ServiceTarantool
Specific characteristicsApsaraDB for PolarDB is a cloud-native relational database 100% compatible with MySQL...
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A real-time service for telementry data (log, metric, trace). Alibaba Cloud Log Service...
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Competitive advantagesWebinar: Top Scientists Live: Tech Secrets to Double 11's Success Revealed. White...
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* Ease of use: Completes data collections from more than 30 data sources within five...
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Typical application scenariosCreating a Robust Cloud-Based Database for Fintech, E-Commerce and Gaming. Learn...
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* Log/Trace/Event Search & Analysis * Application Monitoring * Operation Analysis...
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Key customers* Alibaba & Ant-Finance:he infrastructure service for the Corp * Over 22k Subscriber...
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Licensing and pricing modelsSpecification and pricing. You can use either of the following billing methods to...
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Pay-As-You-Go https://www.alibabacloud.com/product/log-service/pricing
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Alibaba Cloud ApsaraDB for PolarDBAlibaba Cloud Log ServiceTarantool
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