DBMS > Amazon CloudSearch vs. EsgynDB
System Properties Comparison Amazon CloudSearch vs. EsgynDB
Please select another system to include it in the comparison.
|Editorial information provided by DB-Engines|
|Name||Amazon CloudSearch Xexclude from comparison||EsgynDB Xexclude from comparison|
|Description||A hosted search engine service by Amazon with the data stored in Amazons cloud||Enterprise-class SQL-on-Hadoop solution, powered by Apache Trafodion|
|Primary database model||Search engine||Relational DBMS|
|License Commercial or Open Source||commercial||commercial|
|Cloud-based only Only available as a cloud service||yes||no|
|DBaaS offerings (sponsored links) Database as a Service|
Providers of DBaaS offerings, please contact us to be listed.
|Implementation language||C++, Java|
|Server operating systems||hosted||Linux|
|Typing predefined data types such as float or date||yes||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|
|Secondary indexes||yes all search fields are automatically indexed||yes|
|SQL Support of SQL||no||yes|
|APIs and other access methods||HTTP API||ADO.NET|
|Supported programming languages||All languages supporting JDBC/ODBC/ADO.Net|
|Server-side scripts Stored procedures||no||Java Stored Procedures|
|Partitioning methods Methods for storing different data on different nodes||yes automatic partitioning across Amazon Search Instance as required||Sharding|
|Replication methods Methods for redundantly storing data on multiple nodes||yes managed transparently by AWS||Multi-source replication between multi datacenters|
|MapReduce Offers an API for user-defined Map/Reduce methods||no||yes|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency|
|Foreign keys Referential integrity||no||yes|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||no||ACID|
|Concurrency Support for concurrent manipulation of data||yes||yes|
|Durability Support for making data persistent||yes||yes|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||no|
|User concepts Access control||authentication via encrypted signatures||fine grained access rights according to SQL-standard|
More information provided by the system vendor
We invite representatives of system vendors to contact us for updating and extending the system information,
Related products and services
We invite representatives of vendors of related products to contact us for presenting information about their offerings here.
|DB-Engines blog posts|
Amazon - the rising star in the DBMS market The DB-Engines ranking includes now search engines
The DB-Engines ranking includes now search engines
|Recent citations in the news|
Enterprise Search Software Market Industry by Size and Trends ...
PLG Will Eliminate the Subscription-Based Software Model
Is Amazon CloudSearch superior to do-it-yourself search tools?
How your company can adopt a usage-based business model like ...
Searching for search: UK Gov wants to dump GOV.UK Elasticsearch
provided by Google News
Share this page