oracle imp/exp
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$exp oa1/123@ oracle
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With the Partitioning, OLAP and Data Mining options
ÊäÈëÊý×éÌáÈ¡»º³åÇø´óС: 4096 >
µ¼³öÎļþ: EXPDAT.DMP > D:/a.dmp
(2)U(Óû§), »ò (3)T(±í): (2)U > 3
µ¼³ö±íÊý¾Ý (yes/no): yes > yes
ѹËõÇø (yes/no): yes >
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. . ÕýÔÚµ¼³ö±í PFDEPTµ¼³öÁË 83 ÐÐ
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$exp oa1/123@oracle file=D:/all.dmp grants=y
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$exp oa1/123@oracle tables=(pfdept,pfuser) file=D:/all.dmp grants=y
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$exp oa1/123@oracle tables=pfdept query=\"where predeptid=0745\" file=D:/all.dmp
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$exp parfile=username.par file=/directory1/username_1.dmp,/directory1/username_2.dmp filesize=2000M log=/directory2/username_exp.log
²ÎÊýÎļþusername.parÄÚÈÝ
userid=username/userpassword
buffer=8192000
compress=n
grants=y
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sqlplus username/password@servicename
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exp userid=system/manager owner=username1 file=expfile.dmp
imp userid=system/manager fromuser=username1 touser=username2 ignore=y file=expfile.dmp
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update customers a
set city_name=(select b.city_name from tmp_cust_city b where b.customer_id=a.customer_id)
where exists (select 1
from tmp_cust_city b
where b.customer_id=a.customer_id
)
-- update ³¬¹ý2¸öÖµ
update customers a
set (city_name,customer_type)=(select b.city_name,b.customer_ ......