DBMS > MemSQL vs. PostgreSQL vs. SAP SQL Anywhere
System Properties Comparison MemSQL vs. PostgreSQL vs. SAP SQL Anywhere
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|Editorial information provided by DB-Engines|
|Name||MemSQL Xexclude from comparison||PostgreSQL Xexclude from comparison||SAP SQL Anywhere formerly called Adaptive Server Anywhere Xexclude from comparison|
|Description||MySQL wire-compliant distributed RDBMS that combines an in-memory row-oriented and a disc-based column-oriented storage||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||Document store|
|Developer||MemSQL Inc.||PostgreSQL Global Development Group www.postgresql.org/developer||SAP formerly Sybase|
|Initial release||2013||1989 1989: Postgres, 1996: PostgreSQL||1992|
|Current release||7.0.16, April 2020||12.3, May 2020||17, July 2015|
|License Commercial or Open Source||commercial free developer edition available||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||Linux 64 bit version required||FreeBSD|
|Typing predefined data types such as float or date||yes||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.||no||yes specific XML-type available, but no XML query functionality.||yes|
|SQL Support of SQL||yes, but no triggers and foreign keys||yes standard with numerous extensions||yes|
|APIs and other access methods||JDBC|
native C library
streaming API for large objects
|Supported programming languages||Bash|
|Server-side scripts Stored procedures||yes||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||Sharding||partitioning by range, list and (since PostgreSQL 11) by hash||none|
|Replication methods Methods for redundantly storing data on multiple nodes||Master-slave replication||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||no|
|Consistency concepts Methods to ensure consistency in a distributed system||Immediate Consistency only within each node||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 Only isolation level: READ COMMITED||ACID||ACID|
|Concurrency Support for concurrent manipulation of data||yes, multi-version concurrency control (MVCC)||yes||yes|
|Durability Support for making data persistent||yes||yes||yes|
|In-memory capabilities Is there an option to define some or all structures to be held in-memory only.||yes||no||yes|
|User concepts Access control||fine grained access rights according to SQL-standard||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||Azure Database for PostgreSQL provides fully managed, enterprise-ready community PostgreSQL database as a service|
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pgDash: In-Depth PostgreSQL Monitoring.
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2ndQuadrant: Mission Critical Databases.
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|MemSQL||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 Online Trainings
PGCon 2020, PostgreSQL Conference for Users and Developers
|Recent citations in the news|
MemSQL raises $50M in debt facility for its real-time database platform
MemSQL Welcomes George Kadifa as a Business Growth Advisor
MemSQL is Now on the Red Hat Marketplace
2020 CRN Big Data 100: 12 Database System Companies to Consider
provided by Google News
Best practices for Amazon RDS for PostgreSQL cross-Region read replicas
PostgreSQL: Businesses choose open source for digital transformation
Building fast refresh capability in Amazon RDS for PostgreSQL
Multi-tenant data isolation with PostgreSQL Row Level Security
provided by Google News
SAP SQL Anywhere
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Rimini Street to offer database, security services
SAP BAPI (Business Application Programming Interface)
SAP IoT products: How do they work with ERP and big data?
provided by Google News
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