DBMS > ClickHouse vs. PostgreSQL vs. SAP SQL Anywhere
System Properties Comparison ClickHouse vs. PostgreSQL vs. SAP SQL Anywhere
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|Editorial information provided by DB-Engines|
|Name||ClickHouse Xexclude from comparison||PostgreSQL Xexclude from comparison||SAP SQL Anywhere formerly called Adaptive Server Anywhere Xexclude from comparison|
|Description||Column-oriented Relational DBMS powering Yandex||Widely used open source RDBMS Developed as objectoriented DBMS (Postgres), gradually enhanced with 'standards' like SQL||RDBMS database and synchronization technologies for server, desktop, remote office, and mobile environments|
|Primary database model||Relational DBMS||Relational DBMS with object oriented extensions, e.g.: user defined types/functions and inheritance. Handling of key/value pairs with hstore module.||Relational DBMS|
|Secondary database models||Document store|
|Developer||Yandex LLC||PostgreSQL Global Development Group www.postgresql.org/developer||SAP formerly Sybase|
|Initial release||2016||1989 1989: Postgres, 1996: PostgreSQL||1992|
|Current release||v22.214.171.124, August 2019||12.0, October 2019||17, July 2015|
|License Commercial or Open Source||Open Source Apache 2.0||Open Source BSD||commercial|
|Cloud-based only Only available as a cloud service||no||no||no|
|DBaaS offerings (sponsored links) Database as a Service|
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|Server operating systems||FreeBSD|
|Typing predefined data types such as float or date||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.||yes specific XML-type available, but no XML query functionality.||yes|
|SQL Support of SQL||yes standard with numerous extensions||yes|
|APIs and other access methods||native C library|
streaming API for large objects
|Supported programming languages||.Net|
|Server-side scripts Stored procedures||user defined functions realized in proprietary language PL/pgSQL or with common languages like Perl, Python, Tcl etc.||yes, in C/C++, Java, .Net or Perl|
|Partitioning methods Methods for storing different data on different nodes||partitioning by range, list and (since PostgreSQL 11) by hash||none|
|Replication methods Methods for redundantly storing data on multiple nodes||Master-slave replication other methods possible by using 3rd party extensions||Master-slave replication Database mirroring|
|MapReduce Offers an API for user-defined Map/Reduce methods||no||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency||Immediate Consistency|
|Foreign keys Referential integrity||yes||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|
|Durability Support for making data persistent||yes||yes|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||no||yes|
|User concepts Access control||fine grained access rights according to SQL-standard||fine grained access rights according to SQL-standard|
More information provided by the system vendor
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|Related products and services|
|3rd parties||2ndQuadrant: PostgreSQL Solutions for the Enterprise.|
SQLPro for PostgreSQL: A simple but powerful PostgreSQL database client available on iPhone and iPad as well as macOS.
Azure Database for PostgreSQL provides fully managed, enterprise-ready community PostgreSQL database as a service
Navicat for PostgreSQL is an easy-to-use graphical tool for PostgreSQL database development.
General SQL Parser: Instantly adding parsing, decoding, analysis and rewrite SQL processing capability to your products.
DBHawk: a web-based PostgreSQL/Greenplum database tool. Boost database development and BI productivity with an online Universal database tool.
pgDash: In-Depth PostgreSQL Monitoring.
Dremio is like magic for PostgreSQL accelerating your analytical queries up to 1,000x.
We invite representatives of vendors of related products to contact us for presenting information about their offerings here.
|ClickHouse||PostgreSQL||SAP SQL Anywhere formerly called Adaptive Server Anywhere|
|DB-Engines blog posts|
PostgreSQL is the DBMS of the Year 2018
|Conferences and events|
PostgreSQL Conference, Europe 2019
|Recent citations in the news|
From Russia with OLAP: Percona uses ClickHouse analytics - Open Source Insider
Enhanced Percona Database Monitoring Platform Enables Faster Performance Issue Resolution
ClickHouse Experiencing Explosive Growth in EU, US and Asia in Q1 2018
Scaling Graphite for Metrics Collection on AWS at Teads Engineering
Altinity Provides Cloud Version of ClickHouse on Kodiak Data MemCloud™
provided by Google News
PostgreSQL 12 boosts open source database performance
PostgreSQL 12 Released
2ndQuadrant Contributes Major Features to PostgreSQL 12
PostgreSQL turns performance up for v12 release
Percona packages PostgreSQL alongside existing MySQL and MongoDB products
provided by Google News
What is SAP SQL Anywhere? - Definition from WhatIs.com
SAP gives SQL Anywhere a new IoT injection
SAP BAPI (Business Application Programming Interface)
SAP IoT products: How do they work with ERP and big data?
How to manage mobile databases: Tips and best practices
provided by Google News
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