(< Procedural Language/Structured Query Language, "protseduurkeel, struktureeritud päringute keel")

olemus
SQL-keele protseduurlaiend (Oracle Corp, algselt 1992)
= a procedural language extension to SQL

ülevaateid
https://www.interviewbit.com/blog/difference-between-sql-and-plsql/

https://en.wikipedia.org/wiki/PL/SQL

https://en.wikipedia.org/wiki/Object-PL/SQL

https://docs.oracle.com/cd/B19306_01/appdev.102/b14261.pdf

https://datubaze.files.wordpress.com/2015/09/s_feuerstein_oracle-pl_sql-programming_6th-edition_2014.pdf