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ORACLE ÓαêµÄʹÓÃ

declare cursor myCursor is select * from ±íÃû;
myRow myCursor%rowtype;
begin
open myCursor;
loop
fetch myCursor into myRow;
exit when myCursor%notfound;
--ÒªÖ´ÐеÄSQLÓï¾ä
end loop;
end;


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ORACLE±¸·Ý²ßÂÔ(ORACLE BACKUP STRATEGY)
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OracleµÄ¼àÌýÆ÷TNSListenerÓÐʱÎÞ·¨Æô¶¯£¬ÓÐʱÆô¶¯ÍêÒÔºó»á×Ô¶¯¹Ø±Õ£¬ÕâÀï¸ø³öÒ»ÖÖ¿ÉÄܵÄÔ­Òò¾ÍÊǼÆËã»úÃû³ÆµÄÐ޸쬽â¾öµÄ·½·¨ÊÇ´ò¿ª<ORALE_HOME>\network\admin\listener.ora£¬ÐÞ¸Ä(HOST = [compute_name])(PORT = 1521)£¬ÖØÐÂÐ޸ľͿÉÒÔÕý³£Æô¶¯¡££¨×¢ÒâOracleÆóÒµ¹ÜÀíÆ÷ÖÐĬÈϵÄÊý¾Ý¿âÁ¬½ÓÒ²ÐèÒª¸Ä±ä£¬·ñÔòÈÔÈ»»á ......

[Oracle]varchar2Ìæ»»Îªclob(¸Ã×Ö¶ÎÖÐÒÑÓдóÁ¿Êý¾Ý)

alter   table     t_att_over_haul_safe_pres   add   c   clob;  
update   t_att_over_haul_safe_pres   set   c=prt_precautions;  
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[oracle 10g]ÃüÁîÐÐÆô¶¯ORACLE·þÎñ¼°Ë³Ðò

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C:\>net start oracleserviceorcl
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