[jacques_chester]

It should be noted that Oracle's object types are a feature of PL/SQL, their imperative programming language.

PostgreSQL's concept of object-relational databases is baked into the SQL. Into the logical model of the data itself.

Put another way: Oracle doesn't have table inheritance.

[zapov]

We are using Oracle object types in plain SQL, so no, they are not PL/SQL exclusive. But yeah, you can do a lot less with them outside of PL/SQL.

[jacques_chester]

Right, you're right, I overlooked CREATE TABLE OF.