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      ÓÐʱºòÍøÂç·¢Éú±ä¶¯£¬±ØÐëÊÖ¶¯ÐÞ¸ÄÒ»ÏÂRAC VIPµØÖ·£¬²»½öÊǵØÖ·£¬Ò²¿ÉÒÔÐÞ¸ÄVIPËùÔÚµÄÍø¿¨£¬Ô­ÔòÊÇVIPµØÖ·ÒªºÍPUBµØÖ·ÔÚͬһ¸öÍø¶ÎÄÚ£¬·½·¨ÆäʵÊDZȽϼòµ¥µÄ£¬ÓÐÈËÎʵ½£¬ÎÒ¸øÒ»¸öʾÀýÈçÏ£º
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srvctl stop database -d db
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srvctl stop nodeapps -n db2
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db1#./srvctl modify nodeapps -n db1 -A  192.168.1.110/255.255.255.0/eth1
db2#./srvctl modify nodeapps -n db2 -A  192.168.1.210/255.255.255.0/eth1
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/oracle/product/102/crs/bin/srvctl modify nodeapps -n db1 -A  192.168.1.110/255.255.255.0/eth0
/oracle/product/102/crs/bin/srvctl modify nodeapps -n db2 -A  192.168.1.210/255.255.255.0/eth0


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     create table stud(
             sid int,
            sname varchar2(50)
     )
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begin
  for item in (select * from user_constraints a where a.constraint_type = 'R') loop
  execute immediate 'alter table ' || item.table_name || ' disable constraint ' || item.constraint_name;
  end loop;
end;
/ ......

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alter database rename global_name to orcl.us.oracle.com ÐÞ¸ÄÊý¾Ý¿âµÄÈ«¾ÖÊý¾Ý¿âÃûΪorcl.us.oracle.com
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alter database rename global_name to viotest.us.oracle.com ÐÞ¸ÄÊý¾Ý¿âµÄÈ«¾ÖÊ ......

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