-PostgreSQL also has a great number of procedural languages available,
-a short, incomplete list is below:
-
-PL/pgSQL - included in PostgreSQL source distribution
-PL/Perl - included in PostgreSQL source distribution
-PL/PHP - http://projects.commandprompt.com/projects/public/plphp
-PL/Python - included in PostgreSQL source distribution
-PL/Java - http://pgfoundry.org/projects/pljava/
-PL/Tcl - included in PostgreSQL source distribution