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Oracle ÔÚ9iÒԺ󣬿ÉÒÔÀûÓÃDBMS_METADATA.GET_DDL°üµÃµ½Êý¾Ý¿âµÄ¶ÔÏóµÄddl½Å±¾¡£ÈçÏ£¨SQLPLUSÖÐÖ´ÐУ©£º
1. »ñÈ¡µ¥¸öµÄ½¨±í¡¢ÊÓͼºÍ½¨Ë÷ÒýµÄÓï·¨
set pagesize 0
set long 90000
set feedback off
set echo off
spool DEPT.sql
select dbms_metadata.get_ddl('TABLE','TAB_NAME','SCOTT') from dual; 
select dbms_metadata.get_ddl('VIEW','VIEW_NAME','SCOTT') from dual; 
select dbms_metadata.get_ddl('INDEX','IDX_NAME','SCOTT') from dual;
spool off;
 
2. »ñȡһ¸öSCHEMAϵÄËùÓн¨±í¡¢ÊÓͼºÍ½¨Ë÷ÒýµÄÓï·¨£¬ÒÔscottΪÀý£º
set pagesize 0
set long 90000
set feedback off
set echo off
spool schema.sql
connect scott/tiger;
SELECT DBMS_METADATA.GET_DDL('TABLE',u.table_name) from USER_TABLES u;
 SELECT DBMS_METADATA.GET_DDL('VIEW',u.VIEW_name) from USER_VIEWS u;
SELECT DBMS_METADATA.GET_DDL('INDEX',u.index_name) from USER_INDEXES u;
spool off;
 
3. »ñȡij¸öSCHEMAµÄ½¨È«²¿´æ´¢¹ý³ÌµÄÓï·¨
set pagesize 0
set long 90000
set feedback off
set echo off
spool procedures.sql  
select   DBMS_METADATA.GET_DDL('PROCEDURE',u.object_name) from     user_objects u where     object_type = 'PROCEDURE';
spool off;
4. »ñȡij¸öSCHEMAµÄ½¨È«²¿º¯ÊýµÄÓï·¨
set pagesize 0
set long 90000
set feedback off
set echo off
spool function.sql  
select   DBMS_METADATA.GET_DDL('FUNCTION',u.object_name) from     user_objects u where     object_type = 'FUNCTION';
spool off;


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<hibernate-mapping>
    <class name="vo.SshPost" table="ssh_post" >
     <!-- <cache usage="read-write"/>-->
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Oracle INTERVAL DAY TO SECONDÊý¾ÝÀàÐÍ

INTERVAL DAY TO SECONDÊý¾ÝÀàÐÍ
OracleÓï·¨:
INTERVAL '{ integer | integer time_expr | time_expr }'
{ { DAY | HOUR | MINUTE } [ ( leading_precision ) ]
| SECOND [ ( leading_precision [, fractional_seconds_precision ] ) ] }
[ TO { DAY | HOUR | MINUTE | SECOND [ (fractional_seconds_precision) ] } ......

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       o.owner,
       o.object_name,
 &n ......

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from: http://cid-4e5d038451e31a25.spaces.live.com/blog/cns!4E5D038451E31A25!140.entry
create or replace procedure P_QuerySplit(
      sqlscript varchar2,     --±íÃû/SQLÓï¾ä
      pageSize integer,     ......
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