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See DBMS for a shorter list of “typical”, representative database management systems.

Current software

• 4th Dimension
• Adabas D
• Alpha_Five
• Apache Derby
• CA-Datacom
• CSQL
• Daffodil database
• Dataphor
• DB2
• Derby aka Java DB
• EnterpriseDB
• eXtremeDB
• FileMaker Pro
• Firebird
• Gladius DB
• Greenplum
• H2
• Helix database
• HSQLDB
• Informix
• Ingres
• InterBase
• Kognitio
• Linter
• JSMDB
• MaxDB
• Mckoi SQL Database
• Microsoft Access
• Microsoft Jet Database Engine (part of Microsoft Access)
• Microsoft SQL Server
• Microsoft SQL Server Express
• Microsoft Visual FoxPro
• Mimer SQL
• MonetDB
• mSQL
• MySQL
• Netezza
• NonStop SQL
• Openbase
• OpenLink Virtuoso (Open Source Edition)
• OpenLink Virtuoso Universal Server
• Oracle
• Oracle Rdb for OpenVMS
• Pervasive
• PostgreSQL
• Progress 4GL
• Sav Zigzag
• ScimoreDB
• SmallSQL
• solidDB
• SQLBase
• SQLite
• Sybase Adaptive Server Enterprise
• Sybase Adaptive Server IQ
• Sybase SQL Anywhere (formerly known as Sybase Adaptive Server Anywhere and Watcom SQL)
• tdbengine
• Teradata
• TimesTen
• txtSQL
• Valentina (Database)
• Vertica
• VMDS

Historical

• Britton Lee IDM
• Micro DBMS
• Oracle Rdb
• Paradox
• PRTV
• QBE
• SQL/DS
• Sybase SQL Server

Truly relational

Current

• Alphora Dataphor (a proprietary virtual, federated DBMS and RAD MS .Net IDE).
• CsiDB (proprietary C++ library).
• D flat (unreleased MS .Net academic project).
• Duro (free C library).
• Opus (free C libraries).
• Rel (free Java implementation).
• Rosetta (free Perl implementation).
• Aldat (implemented in Relix and JRelix): A pure relational DBMS implemented in McGill University. It features clear syntax and domain algebra operators.

Obsolete

• IBM Business System 12
• IBM IS1
• IBM PRTV (ISBL)
• Multics Relational Data Store
• CDCIM/DM

See also

• Comparison of object-relational database management systems
• Comparison of relational database management systems
• Comparison of database tools