Someone on the innerwebs asked how to show the data inside their user defined TYPE’d column in a table when querying it with SQL Developer. Here’s their code: CREATE OR REPLACE TYPE ANSCHRIFT_T AS OBJECT (STRASSE CHAR(12), HAUSNR CHAR(3));   CREATE TABLE VERTRETER(V_NR NUMBER(4) PRIMARY KEY, ANSCHRIFT ANSCHRIFT_T);   INSERT INTO VERTRETER VALUES (1, ANSCHRIFT_T(’TESTWEG’,’14’)); INSERT INTO VERTRETER VALUES (2, …