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DBMS > Alibaba Cloud ApsaraDB for PolarDB vs. Alibaba Cloud Log Service vs. Amazon CloudSearch

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

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Editorial information provided by DB-Engines
NameAlibaba Cloud ApsaraDB for PolarDB  Xexclude from comparisonAlibaba Cloud Log Service  Xexclude from comparisonAmazon CloudSearch  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.A hosted search engine service by Amazon with the data stored in Amazons cloud
Primary database modelRelational DBMSSearch engineSearch engine
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score0.35
Rank#288  Overall
#133  Relational DBMS
Score0.41
Rank#277  Overall
#18  Search engines
Score2.47
Rank#120  Overall
#11  Search engines
Websitewww.alibabacloud.com/­product/­polardbwww.alibabacloud.com/­product/­log-serviceaws.amazon.com/­cloudsearch
Technical documentationwww.alibabacloud.com/­help/­doc-detail/­58764.htmwww.alibabacloud.com/­help/­product/­28958.htmdocs.aws.amazon.com/­cloudsearch
DeveloperAlibabaAlibabaCloud Inc.Amazon
Initial release20162012
License infoCommercial or Open Sourcecommercialcommercialcommercial
Cloud-based only infoOnly available as a cloud serviceyesyesyes
DBaaS offerings (sponsored links) infoDatabase as a Service

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Server operating systemshostedhostedhosted
Data schemeyesschema-freeyes
Typing infopredefined data types such as float or dateyesyesyes
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.yesno
Secondary indexesyesyesyes infoall search fields are automatically indexed
SQL infoSupport of SQLyesSQL for queryingno
APIs and other access methodsJDBC
ODBC
HTTP RESTHTTP API
Supported programming languagesJava
Python
Server-side scripts infoStored proceduresyesnono
Triggersyesyesno
Partitioning methods infoMethods for storing different data on different nodesSharding infoImplicit feature of the cloud serviceShardingyes infoautomatic partitioning across Amazon Search Instance as required
Replication methods infoMethods for redundantly storing data on multiple nodesyes infoImplicit feature of the cloud service3 replicasyes infomanaged transparently by AWS
MapReduce infoOffers an API for user-defined Map/Reduce methodsnoES-Hadoop Connectorno
Consistency concepts infoMethods to ensure consistency in a distributed systemImmediate ConsistencyEventual Consistency
Foreign keys infoReferential integrityyesnono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of dataACIDnono
Concurrency infoSupport for concurrent manipulation of datayesyesyes
Durability infoSupport for making data persistentyesyesyes
In-memory capabilities infoIs there an option to define some or all structures to be held in-memory only.yesno
User concepts infoAccess controlfine grained access rights according to SQL-standardAlibaba Cloud user access controlauthentication via encrypted signatures
More information provided by the system vendor
Alibaba Cloud ApsaraDB for PolarDBAlibaba Cloud Log ServiceAmazon CloudSearch
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
Key customers* Alibaba & Ant-Finance:he infrastructure service for the Corp * Over 22k Subscriber...
» 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

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Alibaba Cloud ApsaraDB for PolarDBAlibaba Cloud Log ServiceAmazon CloudSearch
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