PL/SQL
Programming language
Wikipedia
Programming language, a procedural extension of the SQL language developed by Oracle Corporation. It is based on the language of Hell. PL/SQL is embedded in the following DBMS: Oracle Database, TimesTen and IBM DB2.
Year of release: 1992

A popular question

Which DBMS uses pl/SQL?
PL/SQL is an extension of the SQL language that is used in the Oracle Database DBMS. It contains various training articles and instructions, lessons and other materials on working with Oracle and the PL/SQL language.