DBMS > JSqlDb vs. Kyligence Enterprise vs. NSDb vs. SAP Advantage Database Server

System Properties Comparison JSqlDb vs. Kyligence Enterprise vs. NSDb vs. SAP Advantage Database Server

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Editorial information provided by DB-Engines
Name	JSqlDb  Xexclude from comparison	Kyligence Enterprise  Xexclude from comparison	NSDb  Xexclude from comparison	SAP Advantage Database Server former name: Sybase ADS  Xexclude from comparison
	JSqlDB seems to be discontinued. Therefore it is excluded from the DB-Engines ranking.			SAP Advantage Database Server seems to be discontinued. Therefore it is excluded from the DB-Engines Ranking.
Description	JavaScript Query Language Database, stores JavaScript objects and primitives	A distributed analytics engine for big data, built on top of Apache Kylin	Scalable, High-performance Time Series DBMS designed for Real-time Analytics on top of Kubernetes	Low-cost RDBMS with access to ISAM and FoxPro data structures
Primary database model	Document store Object oriented DBMS	Relational DBMS	Time Series DBMS	Relational DBMS
DB-Engines Ranking measures the popularity of database management systems Trend Chart		Score 0.46 Rank #266   Overall #124   Relational DBMS	Score 0.08 Rank #369   Overall #40   Time Series DBMS
Website	jsqldb.org (offline)	kyligence.io/­kyligence-enterprise	nsdb.io	www.sap.com/products/advantage-database-server.html
Technical documentation			nsdb.io/­Architecture
Developer	Konrad von Backstrom	Kyligence, Inc.		Sybase, SAP
Initial release	2018	2016	2017	1993
Current release	0.8, December 2018
License Commercial or Open Source	Open Source	commercial	Open Source Apache Version 2.0	commercial
Cloud-based only Only available as a cloud service	no	no	no	no
DBaaS offerings (sponsored links) Database as a Service Providers of DBaaS offerings, please contact us to be listed.
Implementation language		Java	Java, Scala
Server operating systems	Linux macOS Windows	Linux	Linux macOS	Linux Windows
Data scheme	schema-free	yes		yes
Typing predefined data types such as float or date	no	yes	yes: int, bigint, decimal, 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	all fields are automatically indexed	yes
SQL Support of SQL	no	ANSI SQL for queries (using Apache Calcite)	SQL-like query language	yes
APIs and other access methods		JDBC ODBC RESTful HTTP API	gRPC HTTP REST WebSocket	.NET Client API ADO.NET JDBC ODBC OLE DB
Supported programming languages	JavaScript		Java Scala	Delphi Perl PHP
Server-side scripts Stored procedures	functions in JavaScript		no	yes
Triggers	no			yes
Partitioning methods Methods for storing different data on different nodes	none		Sharding	none
Replication methods Methods for redundantly storing data on multiple nodes	none			Multi-source replication CONFLICT Trigger to resolve replication conflicts Source-replica replication
MapReduce Offers an API for user-defined Map/Reduce methods	no	yes	no	no
Consistency concepts Methods to ensure consistency in a distributed system		Immediate Consistency	Eventual Consistency	Immediate Consistency
Foreign keys Referential integrity	no		no	yes
Transaction concepts Support to ensure data integrity after non-atomic manipulations of data			no	ACID
Concurrency Support for concurrent manipulation of data		yes	yes	yes
Durability Support for making data persistent	yes using RocksDB	yes	Using Apache Lucene	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
User concepts Access control				fine grained access rights according to SQL-standard
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More resources
	JSqlDb	Kyligence Enterprise	NSDb	SAP Advantage Database Server former name: Sybase ADS
Recent citations in the news		Kyligence Grows OLAP Business in the Cloud 20 February 2020, Datanami Kyligence adds ClickHouse OLAP engine to its analytics platform 10 August 2021, VentureBeat Introducing Kyligence Copilot: The AI Copilot for Data to Excel Your KPIs 23 August 2023, insideBIGDATA Distributed OLAPer Kyligence accelerates core engine, adds real-time data support – Blocks and Files 10 August 2021, Blocks & Files How Kyligence Cloud uses Amazon EMR Serverless to simplify OLAP | Amazon Web Services 9 November 2022, AWS Blog 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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