select dbms_metadata.get_ddl('TABLE','MEETEXTENDPHONENUM') from dual ;
select dbms_metadata.get_ddl('SEQUENCE',' meetextendID.nextval') from dual ;
CREATE SEQUENCE "MMYEEIVRDB"."CALLINMEETINGLISTID" MINVALUE 1 MAXVALUE 999999999 INCREMENT BY 1 START WITH 327 NOCACHE NOORDER NOCYCLE