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$exp oa1/123@ oracle
Á¬½Óµ½: Oracle Database 10g Enterprise Edition Release 10.1.0.2.0 - Production
With the Partitioning, OLAP and Data Mining options
ÊäÈëÊý×éÌáÈ¡»º³åÇø´óС: 4096 >
 µ¼³öÎļþ: EXPDAT.DMP > D:/a.dmp
(2)U(Óû§), »ò (3)T(±í): (2)U > 3
µ¼³ö±íÊý¾Ý (yes/no): yes > yes
ѹËõÇø (yes/no): yes >
Òѵ¼³ö ZHS16GBK ×Ö·û¼¯ºÍ AL16UTF16 NCHAR ×Ö·û¼¯
¼´½«µ¼³öÖ¸¶¨µÄ±íͨ¹ý³£¹æÂ·¾¶...
Òªµ¼³öµÄ±í (T) »ò·ÖÇø (T: P): (°´ RETURN Í˳ö) > pfdept
. . ÕýÔÚµ¼³ö±í                          PFDEPTµ¼³öÁË          83 ÐÐ
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$exp oa1/123@oracle file=D:/all.dmp grants=y
˵Ã÷:°Ñoa1Óû§µÄËùÓÐ±íµ¼³öµ½ÎļþD:/all.dmp
$exp oa1/123@oracle  tables=(pfdept,pfuser) file=D:/all.dmp  grants=y
˵Ã÷:°Ñoa1 Óû§ÀïÁ½¸ö±íemp,deptµ¼³öµ½ÎļþD:/all.dmp
$exp oa1/123@oracle tables=pfdept query=\"where predeptid=0745\" file=D:/all.dmp
˵Ã÷:ÔÚexpÀïÃæ¼ÓÉϵ¼³öpfdept µÄ²éѯÌõ¼þpredeptid=0745
$exp parfile=username.par file=/directory1/username_1.dmp,/directory1/username_2.dmp filesize=2000M log=/directory2/username_exp.log
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userid=username/userpassword
buffer=8192000
compress=n
grants=y
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Oracle Function


CREATE OR REPLACE FUNCTION OFFICE.fbill_getbalance (billid NUMBER, total NUMBER)
   RETURN NUMBER
IS
   paid      NUMBER;
   balance   NUMBER;
BEGIN
   balance := total;
--get total paid
   SELECT SUM (n_paidamount)
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select sess.sid,sess.serial#,
lo.oracle_username,lo.os_user_name,ao.object_name,lo.locked_mode
from
v$locked_object lo,dba_objects ao,v$session sess
where ao.object_id =
lo.object_id
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