Bases de données relationnelles PostgreSQL sous Linux

http://www.postgresql.org/docs/current/static/sql-createtable.html

http://www.postgresql.org/docs/current/static/plpgsql.html

• PL/Tcl

• PL/Perl

• PL/Python

• ...

http://www.postgresql.org/docs/current/static/xplang.html

http://www.postgresql.org/docs/current/static/server-programming.html

http://www.postgresql.org/docs/current/static/sql-createtrigger.html

(http://www.postgresql.org/docs/current/static/triggers.html)