List of Relational Databases

Oracle Database

• License: Proprietary
• Wikipedia article
• Oracle XE

Versions

• Oracle v2 - First commercially available SQL-based RDBMS implementing some basic SQL queries and simple joins
• Oracle8 Database
• Oracle9i Database
• Oracle Database 10g
• Oracle Database 11g
• Oracle Database 12c
• Oracle Database 18c
• Oracle Database 19c
• Oracle Database 21c

Oracle Database 10g

• https://www.oracle.com/webfolder/technetwork/tutorials/obe/db/10g/r2/prod/install/wininst/wininst_otn.htm
• https://people.cs.ksu.edu//~hankley/d764/tut06/Taylor_InstallOra.htm

MySQL

• https://www.mysql.com/
• open source effort
• developed by - oracle (brought by Sun Microsystems, but then oracle brought them)
• date - 1995
• developer - Michael Widenius

MariaDB

• https://mariadb.org/
• when MySQL was brought Michael Widenius's created a fork MariaDB
• date - 2009

PostgreSQL

• https://www.postgresql.org/
• date - 1996
• open source - postgreSQL license
• SQL compliance - i.e. it follow the SQL standards (but not strictly)
• roots at the University of California, Berkeley

Other

• https://en.wikipedia.org/wiki/List_of_relational_database_management_systems