set heading off
set echo off
set feedback off
spool D:\myddl.sql
select DBMS_LOB.substr(DBMS_METADATA.get_ddl('TABLE',u.TABLE_NAME)) FROM USER_TABLES U;
spool out
set heading on
set echo on
set feedback on
set heading off
set echo off
set feedback off
spool D:\myddl.sql
select DBMS_LOB.substr(DBMS_METADATA.get_ddl('TABLE',u.TABLE_NAME)) FROM USER_TABLES U;
spool out
set heading on
set echo on
set feedback on