select dbms_metadata.get_ddl('table', 'act_hi_identitylink','etfpub');

CREATE TABLE etfpub.act_hi_identitylink (
id_ character varying(64) NOT NULL,
group_id_ character varying(255) NULL,
type_ character varying(255) NULL,
user_id_ character varying(255) NULL,
task_id_ character varying(64) NULL,
proc_inst_id_ character varying(64) NULL
) TABLESPACE pg_default;

该特性不要求当前数据库或实例运行在oracle模式下。

​http://www.light-pg.com/docs/lightdb/13.8-22.3/orafce.html​