获取表空间、用户和外键的DDL语句

工作中，需要现场返回所有表空间及用户信息

get_ddl_info.sql

spool get_ddl_info.log
set pagesize 0
set linesize 1000 
set feedback off 
set long 999999 
set pagesize 1000 
set heading off
--表空间
prompt select dbms_metadata.get_ddl('TABLESPACE',TS.tablespace_name) from DBA_TABLESPACES TS;
select dbms_metadata.get_ddl('TABLESPACE',TS.tablespace_name) from DBA_TABLESPACES TS;
--用户
prompt select dbms_metadata.get_ddl('USER',U.username) from DBA_USERS U;
select dbms_metadata.get_ddl('USER',U.username) from DBA_USERS U;
prompt select username from dba_users;
select username from dba_users;
--外键
select dbms_metadata.get_ddl('REF_CONSTRAINT',u.constraint_name) from dba_constraints u where u.owner='OFBIZ' and u.constraint_type='R';
spool off