DBMS > EsgynDB vs. IBM Db2 Event Store vs. Splunk
System Properties Comparison EsgynDB vs. IBM Db2 Event Store vs. Splunk
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|Editorial information provided by DB-Engines|
|Name||EsgynDB Xexclude from comparison||IBM Db2 Event Store Xexclude from comparison||Splunk Xexclude from comparison|
|Description||Enterprise-class SQL-on-Hadoop solution, powered by Apache Trafodion||Distributed Event Store optimized for Internet of Things use cases||Analytics Platform for Big Data|
|Primary database model||Relational DBMS||Event Store|
Time Series DBMS
|License Commercial or Open Source||commercial||commercial free developer edition available||commercial Limited free edition and free developer edition available|
|Cloud-based only Only available as a cloud service||no||no||no|
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|Implementation language||C++, Java||C and C++|
|Server operating systems||Linux||Linux Linux, macOS, Windows for the developer addition||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||yes|
|SQL Support of SQL||yes||yes through the embedded Spark runtime||no Splunk Search Processing Language for search commands|
|APIs and other access methods||ADO.NET|
RESTful HTTP API
|Supported programming languages||All languages supporting JDBC/ODBC/ADO.Net||C|
|Server-side scripts Stored procedures||Java Stored Procedures||yes||yes|
|Partitioning methods Methods for storing different data on different nodes||Sharding||Sharding||Sharding|
|Replication methods Methods for redundantly storing data on multiple nodes||Multi-source replication between multi datacenters||Active-active shard replication||Multi-source replication|
|MapReduce Offers an API for user-defined Map/Reduce methods||yes||no||yes|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency||Eventual Consistency||Eventual Consistency|
|Foreign keys Referential integrity||yes||no||no|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||ACID||no||no A 'Transaction' in Splunk has a different meaning: grouping related events into a single one for later searching|
|Concurrency Support for concurrent manipulation of data||yes||No - written data is immutable||yes|
|Durability Support for making data persistent||yes||Yes - Synchronous writes to local disk combined with replication and asynchronous writes in parquet format to permanent shared storage||yes|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||no||yes||no|
|User concepts Access control||fine grained access rights according to SQL-standard||fine grained access rights according to SQL-standard||Access rights for users and roles|
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|EsgynDB||IBM Db2 Event Store||Splunk|
|DB-Engines blog posts|
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How IBM Is Turning Db2 into an 'AI Database'
IBM Builds New Ultra-Fast Platform for Hoovering Up and Analyzing ...
Was ist IBM Db2?
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