select 
  'CREATE OR REPLACE VIEW '||O.NAME||' ('||
   replace(c.cols,',',','||chr(10))||')'||CHR(10)||
  'as'||chr(10), v.text
from
user$ u, obj$ o, view$ v,
( SELECT COL.OBJ#, COL.COLS
  FROM
  (SELECT 
    OBJ#, COL#, substr(SYS_CONNECT_BY_PATH(NAME,','),2) COLS
  FROM COL$
  WHERE COL# > 0
  START WITH COL# = 1
  CONNECT BY PRIOR OBJ# = OBJ# AND PRIOR COL# = COL# - 1 ) COL,
  (SELECT OBJ#, COUNT(*) COLCNT FROM COL$ 
  WHERE COL# > 0 GROUP BY OBJ#) CN
  WHERE COL.OBJ# = CN.OBJ# AND COL.COL# = CN.COLCNT
) C
where u.user#=o.owner# and o.obj# = c.obj#
  and v.obj# = o.obj# and u.name=':user'

SELECT 
  'CREATE SEQUENCE '|| SEQ_NAME || 
  ' MINVALUE '||minval ||
  ' MAXVALUE '||MAXVAL ||
  ' START WITH '||LASTVAL ||
  ' ' || CYC || ' ' || ORD ||
  DECODE(SIGN(CACHE), 1,' CACHE '|| CACHE, 'NOCACHE') ||
  ';' SEQ_DDL
from
  (select u.name OWNER, o.name SEQ_NAME,
      s.minvalue MINVAL, s.maxvalue MAXVAL, 
      s.increment$ INC,
      decode (s.cycle#, 0, 'NOCYCLE', 1, 'CYCLE ') CYC,
      decode (s.order$, 0, 'NOORDER', 1, 'ORDER') ORD,
      s.cache, s.highwater LASTVAL
  from seq$ s, obj$ o, user$ u
  where u.user# = o.owner#
    and o.obj# = s.obj# 
    and u.name=':user')
    
需要导出sys.seq$ ,sys.user$ , sys.obj$

SELECT 
  'CREATE '||decode(bitand(IDX.property, 1), 1, 'UNIQUE', '')||
  ' INDEX '||I.NAME||' ON '||T.NAME||'('||IDX.PATH||');' INDEX_DDL
FROM 
  USER$ U, OBJ$  T, OBJ$ I, 
  (
    select I.PROPERTY, I.BO#, I.OBJ#, C.POS#,
            SUBSTR(sys_connect_by_path(CN.NAME,','),2) path
    from IND$ I, ICOL$ C, COL$ CN
    WHERE I.OBJ# = C.OBJ# AND I.BO# = C.BO#
      AND I.BO# = CN.OBJ# AND C.COL# = CN.INTCOL#
    start with C.POS#=1 
    connect by PRIOR I.OBJ# = I.OBJ# 
            AND prior C.POS# = C.POS# - 1 ) IDX,
  (SELECT I.BO#, I.OBJ#, COUNT(*) COLCNT 
    FROM ICOL$ I GROUP BY I.BO#, I.OBJ#) IDXC
WHERE 
  U.USER# = T.OWNER# AND 
  IDX.BO# = T.OBJ# AND
  IDX.OBJ# = I.OBJ# AND
  IDX.BO# =  IDXC.BO# AND
  IDX.OBJ# = IDXC.OBJ# AND
  IDX.POS# = IDXC.COLCNT AND
  U.NAME = ':user'
ORDER BY T.NAME, I.NAME

SELECT DECODE(S.LINE,1,'CREATE OR REPLACE ','')||SOURCE SOURCE
FROM 
  USER$ U, OBJ$  O, SOURCE$ S
WHERE 
  U.USER# = O.OWNER# AND 
  O.OBJ# = S.OBJ# AND
  U.NAME = ':user' 
  AND O.NAME = ':过程名'

select u.name, o.name,
decode(o.type#, 12, 'TRIGGER', 13, 'TYPE', 14, 'TYPE BODY',
               'UNDEFINED') ,
DECODE(S.LINE,1,'CREATE OR REPLACE ','')||s.source 
from sys.obj$ o, sys.source$ s, sys.user$ u
where o.obj# = s.obj#
  and o.owner# = u.user#
  and u.name=':user'
  and ( o.type# in ( 12, 14) OR
       ( o.type# = 13 AND o.subname is null))