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List of relational database management systems
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<h2 id="list-of-software">List of software</h2> List of Relational Database Management Systems (Alphabetical Order)<table><tbody><tr><th>Name</th><th>License</th></tr><tr><td><a href="/facts/4th_Dimension_(software)/Y4BdIU8K">4th Dimension</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Access_Database_Engine/txUPocha">Access Database Engine</a> (formerly known as Jet Database Engine)</td><td>Proprietary</td></tr><tr><td><a href="/facts/Actian_Zen/bUR8DfTK">Actian Zen</a> (PSQL) (formerly known as Pervasive PSQL)</td><td>Proprietary</td></tr><tr><td><a href="/facts/Adabas_D/enMf6clk">Adabas D</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Airtable/VKu3Up40">Airtable</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Altibase/LvmURvYE">Altibase</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Amazon_Aurora/9Y5Gs369">Amazon Aurora</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Apache_Derby/vSE2vVtG">Apache Derby</a></td><td>Apache License 2.0</td></tr><tr><td><a href="/facts/Apache_Ignite/pJfERP61">Apache Ignite</a></td><td>Apache License 2.0</td></tr><tr><td><a href="/facts/Aster_Data_Systems/KzVK1zBn">Aster Data Systems</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/CA_Datacom/JUap7DsM">CA Datacom</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/IDMS/2syhDzCk">CA IDMS</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Clarion_(programming_language)/RqDPmxb3">Clarion</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/ClickHouse/gorE2TXd">ClickHouse</a></td><td>Apache License 2.0</td></tr><tr><td><a href="/facts/Clustrix/Uf0LwIJT">Clustrix</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/CockroachDB/pE4sGXAQ">CockroachDB</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/CUBRID/CG12Vv3p">CUBRID</a></td><td>Apache, BSD</td></tr><tr><td><a href="/facts/DataEase/HBEv3IHK">DataEase</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/DataFlex/Ah6pcAwA">DataFlex</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Dataphor/S7uuFbI2">Dataphor</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/DBase/9U0YCWEo">dBase</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Apache_Derby/vSE2vVtG">Derby</a> (aka Java DB)</td><td>Apache License 2.0</td></tr><tr><td><a href="/facts/DuckDB/GkXvzpBx">DuckDB</a></td><td>MIT</td></tr><tr><td><a href="/facts/Empress_Embedded_Database/UcdMsVFr">Empress Embedded Database</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/EnterpriseDB/1C5h543u">EnterpriseDB</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/EXtremeDB/Xs5NhIqk">eXtremeDB</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Exasol/c0jK5Hgv">Exasol</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Extensible_Storage_Engine/PEqJ4Lhk">Extensible Storage Engine</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/FileMaker_Pro/AckzyhXv">FileMaker Pro</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Firebird_(database_server)/hKVdDnBR">Firebird</a></td><td>MPL/GPL/LGPL</td></tr><tr><td><a href="/facts/FoundationDB/FTr6n5Hy">FoundationDB</a></td><td>Apache License 2.0</td></tr><tr><td><a href="/facts/FrontBase/EhY28nRy">FrontBase</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Greenplum/CNIAxda2">Greenplum</a></td><td>Apache License 2.0</td></tr><tr><td><a href="/facts/H2_(DBMS)/Nst23HsP">H2</a></td><td>MPL/GPL/LGPL</td></tr><tr><td><a href="/facts/Helix_(database)/HLRGDcav">Helix</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/HSQLDB/IpE7WkgR">HSQLDB</a></td><td>BSD</td></tr><tr><td><a href="/facts/IBM_Db2/2cYITuuY">IBM Db2</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/IBM_Lotus_Approach/aQLaI1E5">IBM Lotus Approach</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Infobright/uPC3zmkB">Infobright</a></td><td>GPL</td></tr><tr><td><a href="/facts/Informix/jDdeW93c">Informix</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Ingres_(database)/Bp9kqJV4">Ingres</a></td><td>GPL</td></tr><tr><td><a href="/facts/InterBase/V7BHtV5N">InterBase</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/InterSystems_Cach%25C3%25A9/UwAvpz7w">InterSystems Caché</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/InterSystems/rwll8eY6">InterSystems</a> IRIS Data Platform</td><td>Proprietary</td></tr><tr><td><a href="/facts/Linter_SQL_RDBMS/tcpPsWsL">Linter SQL RDBMS</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/MariaDB/QWobVFIq">MariaDB</a></td><td>GPL</td></tr><tr><td><a href="/facts/MaxDB/T6nWEM1q">MaxDB</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Microsoft_SQL_Server/eCdt2JBL">Microsoft SQL Server</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Microsoft_SQL_Server_Express/MD10AWe3">Microsoft SQL Server Express</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Microsoft_Visual_FoxPro/yLCCj4HM">Microsoft Visual FoxPro</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Mimer_SQL/88K5koLW">Mimer SQL</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/MonetDB/9DuGKGIN">MonetDB</a></td><td>MPL/GPL/LGPL</td></tr><tr><td><a href="/facts/MSQL/n7HQYYbJ">mSQL</a></td><td>GPL</td></tr><tr><td><a href="/facts/MySQL/QEEDNBDP">MySQL</a></td><td>GPL</td></tr><tr><td><a href="/facts/Netezza/jVU2WM4f">Netezza</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/NexusDB/g7PASESX">NexusDB</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/NonStop_SQL/JSIk6m3c">NonStop SQL</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/NuoDB/A5Eaa3Wo">NuoDB</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Omnis_Studio/vHc7rFhg">Omnis Studio</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/OpenLinkVirtuoso/QdalvPFw">OpenLink Virtuoso (Open Source Edition)</a></td><td>GPL</td></tr><tr><td><a href="/facts/Virtuoso_Universal_Server/QdalvPFw">OpenLink Virtuoso Universal Server</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Oracle_database/FHv5g732">Oracle</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Oracle_Rdb/C6EXRgAd">Oracle Rdb</a> for <a href="/facts/OpenVMS/rAnHAgpD">OpenVMS</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Panorama_(database_engine)/gqWPUN3N">Panorama</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Paradox_(database)/kDMt7kz3">Paradox</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Percona_Server_for_MySQL/oA61b3Pf">Percona Server for MySQL</a></td><td>GPL</td></tr><tr><td><a href="/facts/Percona/YDXRfBNl">Percona XtraDB Cluster</a></td><td>GPL</td></tr><tr><td><a href="/facts/Polyhedra_DBMS/c2UyNH2t">Polyhedra</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/PostgreSQL/LHdXuHfl">PostgreSQL</a></td><td>PostgreSQL License</td></tr><tr><td><a href="/facts/Postgres_Plus_Advanced_Server/1C5h543u">Postgres Plus Advanced Server</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Progress_Software/WVakFV1x">Progress Software</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/R%3aBase/pehj4Uy0">R:Base</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/RethinkDB/5v3mzSuR">RethinkDB</a></td><td>Apache License 2.0</td></tr><tr><td><a href="/facts/SAND_CDBMS/u4z5HMQJ">SAND CDBMS</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/SAP_HANA/QUmJmqtj">SAP HANA</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Adaptive_Server_Enterprise/eocfB6I6">SAP Adaptive Server Enterprise</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/SAP_IQ/XLsYXDac">SAP IQ</a> (formerly known as Sybase IQ)</td><td>Proprietary</td></tr><tr><td><a href="/facts/SingleStore/13CWzo5M">SingleStore</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Snowflake_Computing/t8zG3Xld">Snowflake Cloud Data Warehouse</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/SolidDB/HS5sczyx">solidDB</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/SQL_Anywhere/hMxuvhhF">SQL Anywhere</a> (formerly known as Sybase Adaptive Server Anywhere and Watcom SQL)</td><td>Proprietary</td></tr><tr><td><a href="/facts/SQL_Azure/opCb08ay">SQL Azure</a> (Cloud SQL Server)</td><td>Proprietary</td></tr><tr><td><a href="/facts/SQLBase/TrmfTzSy">SQLBase</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/SQLite/1PwYzIft">SQLite</a></td><td>Public Domain</td></tr><tr><td><a href="/facts/SQream_DB/WY73x1RA">SQream DB</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Advantage_Database_Server/pVwH8lks">SAP Advantage Database Server</a> (formerly known as Sybase Advantage Database Server)</td><td>Proprietary</td></tr><tr><td><a href="/facts/Teradata/sarnALYT">Teradata</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/TiDB/lesmbgpA">TiDB</a></td><td>Apache License 2.0</td></tr><tr><td><a href="/facts/TimesTen/B9EXALPX">TimesTen</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Trafodion/oakXeUlP">Trafodion</a></td><td>Apache License 2.0</td></tr><tr><td><a href="/facts/Transbase/1zpNJdKJ">Transbase</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Unisys_OS_2200_databases/JkI8Mf7E">Unisys RDMS 2200</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/UniData/lfoqc5m6">UniData</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/UniVerse/lfoqc5m6">UniVerse</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Vectorwise/2Tm1EI0N">Vectorwise</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/Vertica/SGJBWtrr">Vertica</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/VoltDB/JRz68XXT">VoltDB</a></td><td>Proprietary</td></tr><tr><td><a href="/facts/YugabyteDB/oycYMHCN">YugabyteDB</a></td><td>Apache License 2.0</td></tr></tbody></table> <ul><li> <a href="/facts/Proprietary_software/9zcskxYL">Proprietary</a></li><li> <a href="/facts/Open-source_software/HzTaB8E9">Open source</a></li></ul> <h3>Front-end User interfaces Only</h3> <ul><li><a href="/facts/Apache_OpenOffice_Base/r76r0Kl1">Apache OpenOffice Base</a> <ul><li><a href="/facts/HSQLDB/IpE7WkgR">HSQLDB</a></li></ul></li> <li><a href="/facts/LibreOffice_Base/exnXRKj3">LibreOffice Base</a> <ul><li><a href="/facts/Firebird_(database_server)/hKVdDnBR">Firebird</a></li> <li><a href="/facts/HSQLDB/IpE7WkgR">HSQLDB</a></li></ul></li> <li><a href="/facts/Microsoft_Access/1tID4rKM">Microsoft Access</a> <ul><li><a href="/facts/Access_Database_Engine/txUPocha">Access Database Engine</a></li></ul></li></ul> <h2 id="discontinued">Discontinued</h2> <ul><li><a href="/facts/Britton_Lee%2c_Inc./bx7p6vBm">Britton Lee</a> IDMs</li> <li><a href="/facts/Cornerstone_(software)/CuXxpV0z">Cornerstone</a></li> <li><a href="/facts/Basis_database/q92gVhDe">DM/BasisPlus</a></li> <li><a href="/facts/Google_Fusion_Tables/1SYTok9X">Google Fusion Tables</a></li> <li><a href="/facts/IBM_Business_System_12/Dv8y1w28">IBM Business System 12</a></li> <li><a href="/facts/IBM_System_R/yUeIUVdc">IBM System R</a></li> <li><a href="/facts/MICRO_Relational_Database_Management_System/1CzIBHFr">MICRO Relational Database Management System</a></li> <li><a href="/facts/Pick_Operating_system/LSXLknzu">Pick</a></li> <li><a href="/facts/PRTV/VnKVlruS">PRTV</a></li> <li><a href="/facts/Query_by_Example/N9gnGUm9">QBE</a></li> <li><a href="/facts/IBM_SQL%2fDS/Gz7fthd9">IBM SQL/DS</a></li> <li><a href="/facts/Sybase_SQL_Server/eocfB6I6">Sybase SQL Server</a></li></ul> <h3>Front-end User interfaces Only</h3> <ul><li><a href="/facts/OpenOffice.org_Base/561WcNgg">OpenOffice.org Base</a> <ul><li><a href="/facts/HSQLDB/IpE7WkgR">HSQLDB</a></li></ul></li> <li><a href="/facts/StarBase/XbjDHKRV">StarBase</a> <ul><li><a href="/facts/Adabas_D/enMf6clk">Adabas D</a></li></ul></li></ul> <h2 id="relational-by-the-datedarwenpascal-model">Relational by the Date–Darwen–Pascal Model</h2> <p class="note">See also: <a href="/facts/Relational_database_management_system/pEKGmJLy">Relational database management system § Historical usage of the term</a></p> <h3>Current</h3> <ul><li>Alphora <a href="/facts/Dataphor/S7uuFbI2">Dataphor</a> (a proprietary virtual, federated DBMS and RAD MS .Net IDE).</li></ul> <h3>Obsolete</h3> <ul><li><a href="/facts/IBM/QszA7nwd">IBM</a> <a href="/facts/Business_System_12/Dv8y1w28">Business System 12</a></li> <li><a href="/facts/IBM_IS1/YPQGebUC">IBM IS1</a></li> <li>IBM <a href="/facts/PRTV/VnKVlruS">PRTV</a> (ISBL)</li> <li><a href="/facts/Multics_Relational_Data_Store/GN1f3Jj2">Multics Relational Data Store</a></li></ul> <h2 id="see-also">See also</h2> <ul><li><a href="/facts/Comparison_of_object%25E2%2580%2593relational_database_management_systems/IGfAo515">Comparison of object–relational database management systems</a></li> <li><a href="/facts/Comparison_of_relational_database_management_systems/04R99cvo">Comparison of relational database management systems</a></li> <li><a href="/facts/Comparison_of_database_administration_tools/CkDoCj7A">Comparison of database administration tools</a></li></ul>