There's an extension for PG that adds many of Oracle's functions: http://pgxn.org/dist/orafce/ http://pgxn.org/dist/orafce/ "This module allows use a well kno

There's an extension for PG that adds many of Oracle's functions: http://pgxn.org/dist/orafce/ http://pgxn.org/dist/orafce/ "This module allows use a well known Oracle's functions and packages inside PostgreSQL"