DBMS > Google Cloud Bigtable vs. openGemini vs. SAP Advantage Database Server vs. SWC-DB

System Properties Comparison Google Cloud Bigtable vs. openGemini vs. SAP Advantage Database Server vs. SWC-DB

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Editorial information provided by DB-Engines
Name	Google Cloud Bigtable  Xexclude from comparison	openGemini  Xexclude from comparison	SAP Advantage Database Server former name: Sybase ADS  Xexclude from comparison	SWC-DB Super Wide Column Database  Xexclude from comparison
			SAP Advantage Database Server seems to be discontinued. Therefore it is excluded from the DB-Engines Ranking.
Description	Google's NoSQL Big Data database service. It's the same database that powers many core Google services, including Search, Analytics, Maps, and Gmail.	An open source distributed Time Series DBMS with high concurrency, high performance, and high scalability	Low-cost RDBMS with access to ISAM and FoxPro data structures	A high performance, scalable Wide Column DBMS
Primary database model	Key-value store Wide column store	Time Series DBMS	Relational DBMS	Wide column store
Secondary database models				Time Series DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 3.15 Rank #95   Overall #14   Key-value stores #8   Wide column stores	Score 0.09 Rank #361   Overall #37   Time Series DBMS		Score 0.08 Rank #364   Overall #13   Wide column stores
Website	cloud.google.com/­bigtable	www.opengemini.org github.com/­openGemini	www.sap.com/products/advantage-database-server.html	github.com/­kashirin-alex/­swc-db www.swcdb.org
Technical documentation	cloud.google.com/­bigtable/­docs	docs.opengemini.org/­guide
Developer	Google	Huawei and openGemini community	Sybase, SAP	Alex Kashirin
Initial release	2015	2022	1993	2020
Current release		1.1, July 2023		0.5, April 2021
License Commercial or Open Source	commercial	Open Source Apache Version 2.0	commercial	Open Source GPL V3
Cloud-based only Only available as a cloud service	yes	no	no	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language		Go		C++
Server operating systems	hosted	Linux Windows	Linux Windows	Linux
Data scheme	schema-free	schema-free	yes	schema-free
Typing predefined data types such as float or date	no	Integer, Float, Boolean, String	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	no	no
Secondary indexes	no	yes	yes
SQL Support of SQL	no	SQL-like query language	yes	SQL-like query language
APIs and other access methods	gRPC (using protocol buffers) API HappyBase (Python library) HBase compatible API (Java)	HTTP REST	.NET Client API ADO.NET JDBC ODBC OLE DB	Proprietary protocol Thrift
Supported programming languages	C# C++ Go Java JavaScript (Node.js) Python	C C++ Go Java JavaScript (Node.js) Python Rust	Delphi Perl PHP	C++
Server-side scripts Stored procedures	no	no	yes	no
Triggers	no	no	yes	no
Partitioning methods Methods for storing different data on different nodes	Sharding	Sharding	none	Sharding
Replication methods Methods for redundantly storing data on multiple nodes	Internal replication in Colossus, and regional replication between two clusters in different zones	yes	Multi-source replication CONFLICT Trigger to resolve replication conflicts Source-replica replication
MapReduce Offers an API for user-defined Map/Reduce methods	yes	no	no	no
Consistency concepts Methods to ensure consistency in a distributed system	Immediate consistency (for a single cluster), Eventual consistency (for two or more replicated clusters)		Immediate Consistency	Immediate Consistency
Foreign keys Referential integrity	no	no	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data	Atomic single-row operations	no	ACID
Concurrency Support for concurrent manipulation of data	yes	yes	yes	yes
Durability Support for making data persistent	yes	yes	yes	yes
In-memory capabilities Is there an option to define some or all structures to be held in-memory only.	no	yes	no caching of (temporary) tables can be configured	no
User concepts Access control	Access rights for users, groups and roles based on Google Cloud Identity and Access Management (IAM)	Administrators and common users accounts	fine grained access rights according to SQL-standard
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More resources
	Google Cloud Bigtable	openGemini	SAP Advantage Database Server former name: Sybase ADS	SWC-DB Super Wide Column Database
Recent citations in the news	Google's AI-First Strategy Brings Vector Support To Cloud Databases 1 March 2024, Forbes Google Introduces Autoscaling for Cloud Bigtable for Optimizing Costs 31 January 2022, InfoQ.com Google scales up Cloud Bigtable NoSQL database 27 January 2022, TechTarget Review: Google Bigtable scales with ease 7 September 2016, InfoWorld Google Cloud makes it cheaper to run smaller workloads on Bigtable 7 April 2020, TechCrunch provided by Google News	About HUAWEI Open Source 9 February 2022, Huawei provided by Google News	SAP Announces Q3 2023 Results: Asia Pacific and Japan View 19 October 2023, SAP News provided by Google News	2022 All O-Zone Football Team 17 December 2022, Ozarks Sports Zone provided by Google News

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