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DBMS > Amazon SimpleDB vs. UniData,UniVerse

System Properties Comparison Amazon SimpleDB vs. UniData,UniVerse

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Our visitors often compare Amazon SimpleDB and UniData,UniVerse with MongoDB, Amazon DynamoDB and MySQL.

Editorial information provided by DB-Engines
NameAmazon SimpleDB  Xexclude from comparisonUniData,UniVerse  Xexclude from comparison
DescriptionHosted simple database service by Amazon, with the data stored in the Amazon Cloud. infoThere is an unrelated product called SimpleDB developed by Edward ScioreMultiValue database and application server with SQL mapping layer and meta database capabilities
Primary database modelKey-value storeMultivalue DBMS
DB-Engines Ranking infomeasures the popularity of database management systemsranking trend
Trend Chart
Score2.19
Rank#103  Overall
#18  Key-value stores
Score3.18
Rank#79  Overall
#2  Multivalue DBMS
Websiteaws.amazon.com/­simpledbwww.rocketsoftware.com/­products/­rocket-u2
Technical documentationdocs.aws.amazon.com/­simpledbwww.rocketsoftware.com/­products/­rocket-u2/­documentation
DeveloperAmazonRocket Software
Initial release20071985
License infoCommercial or Open Sourcecommercialcommercial
Cloud-based only infoOnly available as a cloud serviceyesno
DBaaS offerings (sponsored links) infoDatabase as a Service

Providers of DBaaS offerings, please contact us to be listed.
Implementation languageC
Server operating systemshostedAIX
HP-UX
Linux
Solaris
Windows
Data schemeschema-freeschema-free
Typing infopredefined data types such as float or datenooptional
Secondary indexesyes infoAll columns are indexed automaticallyyes
SQL infoSupport of SQLnoyes
APIs and other access methodsRESTful HTTP APIJava API infoJPA
OLE DB
Proprietary protocol
RESTful HTTP API
SOAP-based API
JDBC
ODBC
Supported programming languages.Net
C
C++
Erlang
Java
PHP
Python
Ruby
Scala
.Net
Basic infoU2 Basic
C
Java
Server-side scripts infoStored proceduresnoyes
Triggersnoyes infoU2 Basic
Partitioning methods infoMethods for storing different data on different nodesnone infoSharding must be implemented in the applicationnone
Replication methods infoMethods for redundantly storing data on multiple nodesyesMaster-slave replication
MapReduce infoOffers an API for user-defined Map/Reduce methodsnono
Consistency concepts infoMethods to ensure consistency in a distributed systemEventual Consistency
Immediate Consistency infocan be specified for read operations
Foreign keys infoReferential integritynono
Transaction concepts infoSupport to ensure data integrity after non-atomic manipulations of datano infoConcurrent data updates can be detected by the applicationACID infoconfigurable
Concurrency infoSupport for concurrent manipulation of datayesyes
Durability infoSupport for making data persistentyesyes
User concepts infoAccess controlAccess rights for users and roles can be defined via the AWS Identity and Access Management (IAM)Access rights according to SQL-standard and operating system based

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More resources
Amazon SimpleDBUniData,UniVerse
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