Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

Á¬½ÓoracleÒì³£

·þÎñÆ÷ϵͳÊÇxp,Êý¾Ý¿âoracle10g£¬web·þÎñÆ÷ÊÇtomcat£¬Á¬½ÓÊý¾Ý¿âʱ±¨Á¬½Ó´íÎó£¬ÈçÏÂËùʾ£ºThe Network Adapter could not establish the connectionÒì³££¬oracle·þÎñºÍ¼àÌýÒѾ­ÆðÀ´ÁË£¨¶øÇÒ¶¼ÊÇÕýÈ·µÄ£©¡£Êý¾Ý¿âjar°üÒ²ÊÇÕýÈ·µÄ£¬·À»ðǽҲ¹ØÁË£¬¿ÉÒÔpingͨ£¬telnet 127.0.0.1 1521 ÓÐʱ¿ÉÒÔÁ¬½ÓÉÏÓÐʱÁ¬½Ó²»ÉÏÒ»ÉÁ¶ø¹ý¡£Ã»ÓйæÂÉ¡£Êý¾Ý¿âÁ¬½ÓÒ²ÊÇ£¬²»ÊÇÿ´ÎÁ¬½Ó²»ÉÏ£¬ 
¶øÊÇÓÐʱÁ¬½ÓµÄÉÏÓÐʱÁ¬½Ó²»ÉÏ£¨ÈçÎÒдÁ˸ö²âÊÔ³ÌÐò£¬10ÃëÖÓÁ¬½ÓÒ»´ÎÊý¾Ý¿â£¬»ñÈ¡Á¬½ÓÖ®ºó¾Í¹Ø±ÕÁ¬½Ó£¬Èç¹û²âÊÔ10´Î½«½üÓÐ6´ÎÁ¬½Óʧ°Ü£¬±¨ÉÏÃæµÄÒì³££¬ÓÐ4´Î¿ÉÒÔÁ¬½ÓÉÏ£¬Ò²¿ÉÄÜÊÇ5´Î£¬Ã»ÓйæÂÉ£©£¬Ã»ÓйæÂÉ¡£»¹×¢Òâµ½Êý¾Ý¿âÁ¬½Ó²»ÉϵÄʱºò¡£·¢ËÍsocketÒ²Á¬½Ó²»ÉÏ£¬ 

listener.oraÎļþºÍtnsnames.oraÎļþÖÐÒ²½«host=¼ÆËã»úÃû³Æ¸ÄΪÁËhost=127.0.0.1Ö®ºó»¹ÊDz»ÐС£ºÜÊÇÓôÃÆ¡£´ó¼Ò°ï½â¾öһϡ£ 

ºóÀ´ÎÒ°Ñ·þÎñÆ÷ÉϵÄÏîÄ¿Äõ½ÎҵĻú×ÓÉÏÔËÐУ¬Êý¾Ý¿âºÍ»¹ÊÇÓõķþÎñÆ÷Éϵġ£Ææ¹ÖµÄÊÇÔÚÎÒ»ú×ÓÉÏÔËÐÐÕâ¸öÏîÄ¿µÄʱºòÒ»µãÎÊÌâҲûÓУ¬Êý¾Ý¿âÁ¬½Ó¶¼Õý³£¡£Ïë²»Ã÷°×£¿ÔÙÄõ½·þÎñÆ÷ÉÏÈ¥ÔËÐоͻᱨÊý¾Ý¿âÁ¬½Óʧ°Ü¡£ 

ÎÒÓõÄÊÇÊý¾Ý¿âÁ¬½Ó³Øc3po£¬´úÂëÊÇûÓÐÎÊÌâµÄ¡£ÔÚÎÒ»ú×ÓÉÏÅܶ¼ÊǺõġ£ 

ÕâÖÖÇé¿öÔõô´¦Àí£¿°ïÎÒ¿´¿´¡£Ò²²éɱ¹ý²¡¶¾£¬Ã»ÓÐЧ¹û£¬ÊDz»ÊÇÍø¿¨µÄÔ­Òò»¹ÊÇÎҵķþÎñÆ÷ûÓÐÉèÖú𡣿´ó¼Ò°ïÎÒ·ÖÎö·ÖÎö£¿ÏÈлл´ó¼ÒÀÖ¡£


½¨ÒéÖØÅä¼àÌý£¬ÔÙÖØÆô·þÎñ£¬²»ÐÐÖ»ÄÜ֨װÁË

ÖØÅäÊÇ·þÎñ±ØÐ뿪Æô״̬

²»»á £¡¶¥Ò»ÏÂ


ÓÃtnsping SID ÊÔÊÔ£¬Èç¹ûÄÜpingͨ·þÎñÆ÷µÄÊý¾Ý¿â£¬¼àÌýÅäÖþÍûÓÐÎÊÌâ¡£
¾ÍÐèÒªÔÚ´úÂëÀï¼ì²éһϿ´¿´.





-------------------------------------------------------


Ïà¹ØÎÊ´ð£º

¶à±í¹ØÁª²éѯµÄ sqlд·¨ - Oracle / »ù´¡ºÍ¹ÜÀí

´ó¼ÒºÃ£¬ÎÒ×î½üά»¤Ò»¸öÏîÄ¿£¬100¶à¸ö±í
Ö»ÄÜÓÃjdbcÖ±Á¬
Óöµ½Á˶à¸ö±í ¹ØÁª ²éѯµÄÇé¿ö Çë´ó¼ÒÖ¸½Ì
±ÈÈç
student(studentid,classid)
class(classid,classname)
class_teacher(classid,teacherid)Õâ¸öÊÇÖмä±í ......

ORACLE OleDbÁ¬½Óoracle 10G´íÎó

¿ª·¢¹¤¾ßÊÇC#£¬Ð´µÄC/SģʽµÄ³ÌÐòʹÓÃORACLE OleDbµÄ·½Ê½Á¬½Óoracle 10GÊý¾Ý¿â£¬Õý³£²Ù×÷ûÎÊÌ⣬ֻҪһ·ÖÖÓ²»²Ù×÷£¬È»ºóÓ¦ÓóÌÐò¼ÌÐø¶ÔÊý¾Ý¿â²Ù×÷¾Í»á±¨³ö¡°Ã»ÓпÉÓõĴíÎóÐÅÏ¢£¬´íÎó´úÂ룺E_FAIL(0x80004005)¡±£¬Ê ......

Çë½ÌsqlÓï¾ä¡£ - Oracle / ¿ª·¢

ÎÒÓÐÒ»¸ö±í£¬½á¹¹ÊÇÕâÑù¡£
  ת³ö µ¥Î» תÈ뵥λ ±ÊÊý ½ð¶î
date(Ö÷) outid(Ö÷) inid(Ö÷) num amt
2009 1 2 1 500 Ϊ 1 µ¥Î» ÔÚ2009Ä ......

oracleÖÐÒ»¸öSQLÓï¾äµÄÇø±ð - Oracle / »ù´¡ºÍ¹ÜÀí

OracleÖÐSQLÓï¾äÖÐ
drop table ±íÃû cascadeconstraints
Óë
drop table ±íÃû cascadeconstraint
ÓÐÊ²Ã´Çø±ð£¿
constraintºÍconstraintsÔÚoracleÖÐÊÇÒ»ÑùʹÓõÄ
¹Ù·½½¨ÒéʹÓÃconstraint

ÒýÓÃ
constraintºÍc ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ