DBMS > Apache Doris vs. SAP Advantage Database Server vs. Tkrzw vs. Transwarp KunDB

System Properties Comparison Apache Doris vs. SAP Advantage Database Server vs. Tkrzw vs. Transwarp KunDB

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Editorial information provided by DB-Engines
Name	Apache Doris  Xexclude from comparison	SAP Advantage Database Server former name: Sybase ADS  Xexclude from comparison	Tkrzw Successor of Tokyo Cabinet and Kyoto Cabinet  Xexclude from comparison	Transwarp KunDB  Xexclude from comparison
		SAP Advantage Database Server seems to be discontinued. Therefore it is excluded from the DB-Engines Ranking.
Description	An MPP-based analytics DBMS embracing the MySQL protocol	Low-cost RDBMS with access to ISAM and FoxPro data structures	A concept of libraries, allowing an application program to store and query key-value pairs in a file. Successor of Tokyo Cabinet and Kyoto Cabinet	OLTP DBMS based on a distributed architecture and highly compatible with MySQL and Oracle
Primary database model	Relational DBMS	Relational DBMS	Key-value store	Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart	Score 0.60 Rank #247   Overall #113   Relational DBMS		Score 0.07 Rank #372   Overall #57   Key-value stores	Score 0.14 Rank #341   Overall #149   Relational DBMS
Website	doris.apache.org github.com/­apache/­doris	www.sap.com/products/advantage-database-server.html	dbmx.net/­tkrzw	www.transwarp.cn/­en/­product/­kundb
Technical documentation	github.com/­apache/­doris/­wiki
Developer	Apache Software Foundation, originally contributed from Baidu	Sybase, SAP	Mikio Hirabayashi	Transwarp
Initial release	2017	1993	2020
Current release	1.2.2, February 2023		0.9.3, August 2020
License Commercial or Open Source	Open Source Apache Version 2.0	commercial	Open Source Apache Version 2.0	commercial
Cloud-based only Only available as a cloud service	no	no	no	no
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Implementation language	Java		C++
Server operating systems	Linux	Linux Windows	Linux macOS
Data scheme	yes	yes	schema-free	yes
Typing predefined data types such as float or date	yes	yes	no	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
Secondary indexes	yes	yes		yes
SQL Support of SQL	yes	yes	no	yes
APIs and other access methods	JDBC MySQL client	.NET Client API ADO.NET JDBC ODBC OLE DB
Supported programming languages	Java	Delphi Perl PHP	C++ Java Python Ruby
Server-side scripts Stored procedures	user defined functions	yes	no	yes
Triggers	no	yes	no	yes
Partitioning methods Methods for storing different data on different nodes	horizontal partitioning	none	none	horizontal partitioning
Replication methods Methods for redundantly storing data on multiple nodes	none	Multi-source replication CONFLICT Trigger to resolve replication conflicts Source-replica replication	none
MapReduce Offers an API for user-defined Map/Reduce methods	no	no	no	no
Consistency concepts Methods to ensure consistency in a distributed system	Immediate Consistency	Immediate Consistency	Immediate Consistency	Immediate Consistency
Foreign keys Referential integrity	no	yes	no	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	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	no caching of (temporary) tables can be configured	yes using specific database classes
User concepts Access control	fine grained access rights according to SQL-standard	fine grained access rights according to SQL-standard	no	yes
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More resources
	Apache Doris	SAP Advantage Database Server former name: Sybase ADS	Tkrzw Successor of Tokyo Cabinet and Kyoto Cabinet	Transwarp KunDB
Recent citations in the news	Apache Doris for Log and Time Series Data Analysis in NetEase: Why Not Elasticsearch and InfluxDB? 5 June 2024, hackernoon.com Workload Isolation in Apache Doris: Optimizing Resource Management and Performance 25 May 2024, hackernoon.com How to Digest 15 Billion Logs Per Day and Keep Big Queries Within 1 Second 1 September 2023, KDnuggets Apache Doris just 'graduated': Why care about this SQL data warehouse 24 June 2022, InfoWorld Using Arrow Flight SQL Protocol in Apache Doris 2.1 For Super Fast Data Transfer 8 May 2024, hackernoon.com provided by Google News	SAP Announces Q3 2023 Results: Asia Pacific and Japan View 19 October 2023, SAP News provided by Google News

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