DBMS > Bangdb vs. IBM Db2 warehouse vs. Yaacomo
System Properties Comparison Bangdb vs. IBM Db2 warehouse vs. Yaacomo
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|Editorial information provided by DB-Engines|
|Name||Bangdb Xexclude from comparison||IBM Db2 warehouse formerly named IBM dashDB Xexclude from comparison||Yaacomo Xexclude from comparison|
|Yaacomo seems to be discontinued and is removed from the DB-Engines ranking|
|Description||Converged and high performance database for device data, events, time series, document and graph||Cloud-based data warehousing service||OpenCL based in-memory RDBMS, designed for efficiently utilizing the hardware via parallel computing|
|Primary database model||Document store|
Time Series DBMS
|Relational DBMS||Relational DBMS|
|Secondary database models||Spatial DBMS|
|Developer||Sachin Sinha, BangDB||IBM||Q2WEB GmbH|
|Current release||BangDB 2.0, October 2021|
|License Commercial or Open Source||Open Source BSD 3||commercial||commercial|
|Cloud-based only Only available as a cloud service||no||yes||no|
|DBaaS offerings (sponsored links) Database as a Service|
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|Implementation language||C, C++|
|Server operating systems||Linux||hosted||Android|
|Typing predefined data types such as float or date||yes: string, long, double, int, geospatial, stream, events||yes||yes|
|no||no Import/export of XML data possible||no|
|Secondary indexes||yes secondary, composite, nested, reverse, geospatial||yes||yes|
|SQL Support of SQL||SQL like support with command line tool||yes||yes|
|APIs and other access methods||Proprietary protocol|
RESTful HTTP API
|.NET Client API|
|Supported programming languages||C|
|Server-side scripts Stored procedures||no||PL/SQL, SQL PL|
|Triggers||yes, Notifications (with Streaming only)||yes||yes|
|Partitioning methods Methods for storing different data on different nodes||Sharding (enterprise version only). P2P based virtual network overlay with consistent hashing and chord algorithm||Sharding||horizontal partitioning|
|Replication methods Methods for redundantly storing data on multiple nodes||selectable replication factor, Knob for CAP (enterprise version only)||yes||Source-replica replication|
|MapReduce Offers an API for user-defined Map/Reduce methods||no||no||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Tunable consistency, set CAP knob accordingly||Immediate Consistency||Immediate Consistency|
|Foreign keys Referential integrity||no||yes||yes|
|Transaction concepts Support to ensure data integrity after non-atomic manipulations of data||ACID||ACID||ACID|
|Concurrency Support for concurrent manipulation of data||yes, optimistic concurrency control||yes||yes|
|Durability Support for making data persistent||yes, implements WAL (Write ahead log) as well||yes||yes|
|yes, run db with in-memory only mode||yes||yes|
|User concepts Access control||yes (enterprise version only)||fine grained access rights according to SQL-standard||fine grained access rights according to SQL-standard|
More information provided by the system vendor
Related products and services
|Bangdb||IBM Db2 warehouse formerly named IBM dashDB||Yaacomo|
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