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Java jdbc Oracle error: ORA 12505

¸ü¸Äoracle Listener ÅäÖãºD:\Oracle\moon\product\11.1.0\db_1\NETWORK\ADMIN  Ŀ¼֮Ï£ºListener.oraÎļþ½øÐÐÅäÖãº
# listener.ora Network Configuration File: d:\Oracle\moon\product\11.1.0\db_1\NETWORK\ADMIN\listener.ora
# Generated by Oracle configuration tools.
SID_LIST_LISTENER =
  (SI ......

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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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      СÐÍ»ú·Ïߣ¬¼¸ºõÒѱ»·âËÀ¡£ÎÞ·¨Ê¹ÓÃSun£¬ËüÒѺÍOracle½ôÃܰ󶨣¬Èô»¹Ê¹ÓÃÉÏÊöÉè¼Æ£¬»áºÜÄÑ˵·þÊÛǰ½«Ð¡ÐÍ»ú¡¢´æ´¢¡¢Êý¾Ý¿â·Ö±ð´Ó²»Í¬³§É̲ɹº£»ÁíÍ⣬ÒàÎÞ·¨Ê¹ÓÃIBM£¬¾Ý˵FLYµÄij¸öÀϰ岻ϲ»¶¡£       ´óÁ¦ÍƽøÊý¾Ý¿âϵͳPC»¯£¬ÕâËÆºõÊÇ×î¼Ñ²ßÂÔ¡£FLYÓ¦ÓöÔÊý¾Ý ......

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alter database rename global_name to orcl.us.oracle.com ÐÞ¸ÄÊý¾Ý¿âµÄÈ«¾ÖÊý¾Ý¿âÃûΪorcl.us.oracle.com
2¡¢ÔÚÐé»ú188ÉÏ´´½¨Êý¾Ý¿âviotest£¬global_name=viotest£¬Ê¹ÓÃÓï¾ä
alter database rename global_name to viotest.us.oracle.com ÐÞ¸ÄÊý¾Ý¿âµÄÈ«¾ÖÊ ......
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