SQL

oracle export trigger ddl

SELECT DBMS_METADATA.get_ddl('TRIGGER', TRIGGER_NAME, OWNER)
FROM ALL_TRIGGERS		-- or DBA_TRIGGERS, USER_TRIGGERS
WHERE OWNER = 'swhema_name'
  AND TRIGGER_NAME = 'trigger_name';

oracle export view ddl

-- Views (use USER_VIEWS or DBA_VIEWS if needed):
SELECT TEXT FROM ALL_VIEWS WHERE upper(VIEW_NAME) LIKE upper('%VIEW_NAME%');
-- Or:
SELECT dbms_metadata.get_ddl('VIEW', 'VIEW_NAME', 'OWNER_NAME') FROM DUAL;

-- Materialized views (use USER_VIEWS or DBA_VIEWS if needed):
SELECT QUERY FROM ALL_MVIEWS WHERE upper(MVIEW_NAME) LIKE upper('%VIEW_NAME%');
-- Or:
SELECT dbms_metadata.get_ddl('MATERIALIZED_VIEW', 'VIEW_NAME', 'OWNER_NAME') 
FROM DUAL;