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

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

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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 comparisonWeaviate  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 applicationsA cloud-native, realtime vector search engine integrating scalable machine learning models
Primary database modelRelational DBMSSearch engineKey-value storeSearch engine
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
Score0.32
Rank#289  Overall
#132  Relational DBMS
Score0.46
Rank#265  Overall
#18  Search engines
Score1.77
Rank#143  Overall
#27  Key-value stores
Score0.31
Rank#292  Overall
#20  Search engines
Websitewww.alibabacloud.com/­product/­polardbwww.alibabacloud.com/­product/­log-servicewww.tarantool.iogithub.com/­semi-technologies/­weaviate
weaviate.io
Technical documentationwww.alibabacloud.com/­help/­doc-detail/­58764.htmwww.alibabacloud.com/­help/­product/­28958.htmwww.tarantool.io/­en/­docweaviate.io/­developers/­weaviate/­current
DeveloperAlibabaAlibabaCloud Inc.VKSeMI Technologies B.V.
Initial release201620082017
Current release2.10.0, May 20221.0.3, January 2021
License infoCommercial or Open SourcecommercialcommercialOpen Source infoBSDOpen Source infocommercial license available with Weaviate Enterprise
Cloud-based only infoOnly available as a cloud serviceyesyesnono
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageC and C++Go
Server operating systemshostedhostedBSD
Linux
macOS
Data schemeyesschema-freeschema-free, schema definition possibleyes, maps to GraphQL interface
Typing infopredefined data types such as float or dateyesyesstring, double, decimal, uuid, integer, blob, booleanyes infostring, int, float, geo point, date, cross reference, fuzzy references
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.yesnonono
Secondary indexesyesyesyesyes infoall data objects are indexed in a semantic vector space (the Contextionary), all primitive fields are indexed
SQL infoSupport of SQLyesSQL for queryingFull-featured ANSI SQL supportGraphQL is used as query language
APIs and other access methodsJDBC
ODBC
HTTP RESTOpen binary protocolGraphQL query language
RESTful HTTP/JSON API
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 proceduresno
Triggersyesyesyesno
Partitioning methods infoMethods for storing different data on different nodesSharding infoImplicit feature of the cloud serviceShardingHash sharding based on virtual bucketsSharding
Replication methods infoMethods for redundantly storing data on multiple nodesyes infoImplicit feature of the cloud service3 replicasMulti-source replication
Source-replica replication
yes
MapReduce infoOffers an API for user-defined Map/Reduce methodsnoES-Hadoop Connectorno
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyEventual ConsistencyImmediate ConsistencyEventual Consistency
Foreign keys infoReferential integrityyesnoyes, with SQLno
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDnoACID, read commitedno
Concurrency infoSupport for concurrent manipulation of datayesyesyes, cooperative multitaskingyes
Durability infoSupport for making data persistentyesyesyes, regular snapshots on disk, write ahead loggingyes
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 persistenceno
User concepts infoAccess controlfine grained access rights according to SQL-standardAlibaba Cloud user access controlAccess rights for users and rolesOpenID Connect Discovery
More information provided by the system vendor
Alibaba Cloud ApsaraDB for PolarDBAlibaba Cloud Log ServiceTarantoolWeaviate
Specific characteristicsApsaraDB for PolarDB is a cloud-native relational database 100% compatible with MySQL...
» more
A real-time service for telementry data (log, metric, trace). Alibaba Cloud Log Service...
» more
Competitive advantagesWebinar: Top Scientists Live: Tech Secrets to Double 11's Success Revealed. White...
» more
* Ease of use: Completes data collections from more than 30 data sources within five...
» more
Typical application scenariosCreating a Robust Cloud-Based Database for Fintech, E-Commerce and Gaming. Learn...
» more
* Log/Trace/Event Search & Analysis * Application Monitoring * Operation Analysis...
» more
As a stand-alone vector search engine, or use one of the many modules (transformers,...
» more
Key customers* Alibaba & Ant-Finance:he infrastructure service for the Corp * Over 22k Subscriber...
» more
A ll companies that have data. ​
» more
Licensing and pricing modelsSpecification and pricing. You can use either of the following billing methods to...
» more
Pay-As-You-Go https://www.alibabacloud.com/product/log-service/pricing
» more
Weaviate is open-source, and free to use. We also offer Fully managed Weaviate on...
» more

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More resources
Alibaba Cloud ApsaraDB for PolarDBAlibaba Cloud Log ServiceTarantoolWeaviate
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