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

OracleÖÐÊý¾Ý×ªÒÆÎÊÌâ - Oracle / »ù´¡ºÍ¹ÜÀí

ÓÃoracle8.1ÔÚһ̨Ö÷»úÉϽ¨ÁËÈô¸É¸öÊý¾Ý±í£¬ÏÖÔÚÔÚÁíÒ»Ö÷»úÉÏÒ²°²×°ÁËͬÑù°æ±¾µÄÊý¾Ý¿â£¬ÇëÎÊÈçºÎʹÏÈǰÖ÷»úÉÏÒѽ¨ºÃµÄ±íÔÚºóÃæµÄÖ÷»úÊý¾Ý¿âÖпÉÒÔÓ¦Óá£Á½Ì¨Ö÷»ú½ÔûÓÐÁªÍø£¬Çë¸ßÊÖÖ¸µãÒ»¶þ£¡
¶ÔÓ¦Óû§µÄ±í 
exp user/pwd@Á´½ÓÃû file=·¾¶ ÎļþÃû

³öÀ´ºó£¬´æ´¢É豸¸´ÖƹýÈ¥

imp user/pwd@Á´½ÓÃû fromuser=Óû§Ãû touser=Óû§Ãû file=·¾¶ ÎļþÃû


exp user/pwd@Á´½ÓÃû file=·¾¶ ÎļþÃû
imp user/pwd@Á´½ÓÃû fromuser=Óû§Ãû touser=Óû§Ãû file=·¾¶ ÎļþÃû
ÇëÎÊÕâÁ½¾äÃüÁîÔÚʲôµØ·½»ò»·¾³ÏÂÊäÈ룿Á´½ÓÃûָʲô£¿ÎļþÃûÄØ£¿ÄÜ·ñ¾Ù¸öʵÀý£¿
ÔÚÏÂÊÇÐÂÊÖ¼Ó²ËÄñ¡£¶àлÁË£¡


ÔÚÔËÐÐÀïÊäcmdÏÂÊäÈ룬Á´½ÓÃû¾ÍÊÇÖ÷»ú×Ö·û´®£¬ÎļþÃûËæ±ãÈ¡¸öÃû×־ͺÃÁË
expÊǵ¼³ö£¬impÊǵ¼Èë¡£
exp test/test@test file=D:\test0520.dmp --Õâ¸öÊǾÍÊý¾Ý¿âµ¼³öµ½DÅÌ£¬Êý¾ÝÎļþÃû³ÆÎªtest0520


ÕÕÉÏÃæµÄ×ö½á¹û³öÏÖÁËÈçÏ´íÎó£º
EXP-00056:ORACLE ´íÎó 12514 ³öÏÖ
ORA-12514:TNS:¼àÌý³ÌÐò²»ÄܽâÎöÔÚÁ¬½ÓÃèÊö·ûÖиø³öµÄSERVICE_NAME
EXP-00000:µ¼³öÖÕֹʧ°Ü
ÈçºÎ½â¾ö£¿

ÉÏÃæµÄ˼·¶¼ÊÇͨ¹ýµ¼Èëµ¼³öµÄ°É

·¹ý .....


Ïà¹ØÎÊ´ð£º

oracle spatial¿Õ¼äº¯Êý³ö´í - Oracle / ¸ß¼¶¼¼Êõ

ÔÚÖ´ÐаüµÄʱºòÒýÓÃoracle spatial¿Õ¼äº¯Êý³ö´í£¬³ö´íÇé¿öÈçÏÂ
Errors in file
/user/oracle/app/oracle/admin/grid/udump/grid1_ora_143768.trc: ORA-29902:
error in executing ODCIIndexStart() routine ORA-0 ......

oracle³õѧÕßÄãÇë½Ì - Oracle / »ù´¡ºÍ¹ÜÀí

--½¨Á¢Ò»¸ö°üÒÔ¶¨ÒåÒ»¸öÓαê
create or replace package PK_test 
as 
type cur_test is ref cursor;
end PK_test;
--½¨Á¢Ò»¸ö¹ý³Ì,ͨ¹ýÊäÈëJOBID£¬·µ»ØÒ»¸ö±í¼Ç¼£¨Óα꣩!
create or replace ......

OracleÈÏÖ¤ - Oracle / ÈÏÖ¤Ó뿼ÊÔ

ORACLEÅàѵ(OCA)ÈÏÖ¤½éÉÜ 
Oracle10g Certified Associate (OCA) Oracle ÈÏ֤רԱ¡£
¿¼ÊԳɼ¨Í¨¹ýÄÜ»ñµÃOracle¹«Ë¾ÎªÄú°ä·¢µÄÈ«ÇòÈÏÖ¤µÄÓ¢ÎÄOCAÖ¤Êé¡£OCAÓÉOracle¹«Ë¾³öÌâ¡£
¸ÃÖ¤Êé¿É×÷Ϊ¸÷ÆóÊÂÒµµ¥Î»Êý¾Ý¿ ......

OracleÐÐתÁÐ - Oracle / ¸ß¼¶¼¼Êõ

select distinct '1' t1,'2' t2,'3' t3,'4' t4 from table ²é³öÀ´µÄ½á¹ûΪ
1,2,3,4
ÎÒÏëµÃÒÔÏÂÕâÑùµÄЧ¹û
1
2
3
4
ÇëÎÊÒ»ÏÂÓÐʲô°ì·¨¿ÉÒÔ½â¾ö???
ûÓкõķ½·¨£¬ÓÃunion£¬Ò»ÌõÌõ¼Ç¼ƴ½Ó

SQL code:
wi ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ