-- https://docs.oracle.com/en/database/oracle/oracle-database/23/sqlrf/CREATE-TABLE.html
CREATE TABLE xwarehouses (
   warehouse_id        NUMBER,
   warehouse_spec      XMLTYPE)
   XMLTYPE warehouse_spec STORE AS CLOB
   (TABLESPACE example
    STORAGE (INITIAL 6144)
    CHUNK 4000
    NOCACHE LOGGING);