DBMS > Amazon Aurora vs. IBM Db2 warehouse
System Properties Comparison Amazon Aurora vs. IBM Db2 warehouse
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|Editorial information provided by DB-Engines|
|Name||Amazon Aurora Xexclude from comparison||IBM Db2 warehouse formerly named IBM dashDB Xexclude from comparison|
|Description||MySQL and PostgreSQL compatible cloud service by Amazon||Cloud-based data warehousing service|
|Primary database model||Relational DBMS||Relational DBMS|
|Secondary database models||Document store|
|License Commercial or Open Source||commercial||commercial|
|Cloud-based only Only available as a cloud service||yes||yes|
|DBaaS offerings (sponsored links) Database as a Service|
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|Server operating systems||hosted||hosted|
|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.||yes||no Import/export of XML data possible|
|SQL Support of SQL||yes||yes|
|APIs and other access methods||ADO.NET|
|.NET Client API|
|Supported programming languages||Ada|
|Server-side scripts Stored procedures||yes||PL/SQL, SQL PL|
|Partitioning methods Methods for storing different data on different nodes||horizontal partitioning||Sharding|
|Replication methods Methods for redundantly storing data on multiple nodes||Source-replica replication||yes|
|MapReduce Offers an API for user-defined Map/Reduce methods||no||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency||Immediate Consistency|
|Foreign keys Referential integrity||yes||yes|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||ACID||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.||yes||yes|
|User concepts Access control||fine grained access rights according to SQL-standard||fine grained access rights according to SQL-standard|
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|Amazon Aurora||IBM Db2 warehouse formerly named IBM dashDB|
|DB-Engines blog posts|
Cloud-based DBMS's popularity grows at high rates The popularity of cloud-based DBMSs has increased tenfold in four years
The popularity of cloud-based DBMSs has increased tenfold in four years
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