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create user iagent identified by ia
--profile default 
default  tablespace users
temporary tablespace temp;
--account unlock;
 
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drop user iagent cascade;
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  alter  user  iagent  identified   by ia;
--¸ø´´½¨µÄÓû§ÊÚȨ
grant create user,drop user,alter user,create any view,
drop any view,exp_full_database,imp_full_database,dba,connect,resource,
create session to iagent;
--°Ñ±¸·ÝÎļþ¿½µ½±¾µØÓ²ÅÌ(±¾ÀýÒÔDÅÌΪÀý),È»ºóµ¼ÈëÊý¾Ý¿â
$ imp  file=d:\expdata_iagent_2009-12-07.dmp  ignore=y  indexes=y  grants=y rows=y fromuser=iagent touser=iagent  log=d:impdat_2009-12-07.log 
 
 
ÕâÀïÐèҪעÒâÒ»µã ±¸·ÝÎļþµ¼³öµÄʱºòÓõÄÊÇÄĸöÓû§ µ¼ÈëµÄʱºò¾ÍµÃÓÃÄǸöÓû§(»òÕßÊǾßÓк͵¼³ö±¸·ÝÓû§ÏàͬȨÏÞµÄÆäËûÓû§) £¬´ËÀýÖе¼Èë²ÉÓõÄÊÇÓû§Îªsystem ÃÜÂëΪdbmanagerµÄÓû§ £¬µ¼Èë³É¹¦ºó £¬ÔÚ¿Í»§¶ËÒªÁ¬½Ó´ËORACLE£¬ÐèÒªÐ޸Ŀͻ§¶ËµÄtnsnames.ora Îļþ È磺
IAGENT =
  (DESCRIPTION =
    (ADDRESS_LIST =
      (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.235.128)(PORT = 1521))
    )
    (CONNECT_DATA =
      (SERVICE_NAME = iagent)
    )
  )
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create tablespace testSP
datafile 'E:\COMPANY\rbtsql\testSP.dbf'
size 100M AutoExtend On Next 10M Maxsize 2048M
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create user janely identified by wawa
default tablespace testSP--ĬÈϱí¿Õ¼äÊÇ system
temporary tablespace temp--±£´æÁÙʱ¶ÔÏóËùʹÓõĿռä±í
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CREATE TEMPORARY TABLESPACE test_temp
TEMPFILE 'C:\oracle\product\10.1.0\oradata\orcl\test_temp01.dbf'
SIZE 32M
AUTOEXTEND ON
NEXT 32M MAXSIZE 2048M
EXTENT MANAGEMENT LOCAL;
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CREATE TABLESPACE test_data
LOGGING
DATAFILE 'C:\ORACLE\PRODUCT\10.1.0\ORADATA\ORCL\TE ......

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select e1.ename,e1.mgr,e2.ename aa from emp e1,emp e2 where e1. ......

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MERGE INTO [your table-name] [rename your table here]
USING ( [write your query here] )[rename your query-sql and using just like a table]
ON ([conditional expression here] AND [...]...)
WHEN MATHED THEN [here ......
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