DBMS > Amazon DynamoDB vs. openGauss vs. WakandaDB
System Properties Comparison Amazon DynamoDB vs. openGauss vs. WakandaDB
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|Editorial information provided by DB-Engines|
|Name||Amazon DynamoDB Xexclude from comparison||openGauss Xexclude from comparison||WakandaDB Xexclude from comparison|
|Primary database model||Document store|
|Relational DBMS||Object oriented DBMS|
|Secondary database models||Document store|
|Developer||Amazon||Huawei and openGauss community||Wakanda SAS|
|Current release||3.0, March 2022||2.7.0 (April 29, 2019), April 2019|
|License Commercial or Open Source||commercial free tier for a limited amount of database operations||Open Source||Open Source AGPLv3, extended commercial license available|
|Cloud-based only Only available as a cloud service||yes||no||no|
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|Server operating systems||hosted||Linux||Linux|
|Typing predefined data types such as float or date||yes||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||no|
|SQL Support of SQL||no||ANSI SQL 2011||no|
|APIs and other access methods||RESTful HTTP API||JDBC|
|RESTful HTTP API|
|Supported programming languages||.Net|
|Server-side scripts Stored procedures||no||yes||yes|
|Triggers||yes by integration with AWS Lambda||yes||yes|
|Partitioning methods Methods for storing different data on different nodes||Sharding||horizontal partitioning (by range, list and hash)||none|
|Replication methods Methods for redundantly storing data on multiple nodes||yes||Source-replica replication||none|
|MapReduce Offers an API for user-defined Map/Reduce methods||no may be implemented via Amazon Elastic MapReduce (Amazon EMR)||no||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Eventual Consistency|
Immediate Consistency can be specified for read operations
|Immediate Consistency||Immediate Consistency|
|Foreign keys Referential integrity||no||yes|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||ACID ACID across one or more tables within a single AWS account and region||ACID||ACID|
|Concurrency Support for concurrent manipulation of data||yes||yes||yes|
|Durability Support for making data persistent||yes||yes||yes|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||no||no|
|User concepts Access control||Access rights for users and roles can be defined via the AWS Identity and Access Management (IAM)||Access rights for users, groups and roles according to SQL-standard||yes|
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