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

oracle dumpÎļþ - Oracle / »ù´¡ºÍ¹ÜÀí

ÇëÎʺó׺ΪdumpµÄÎļþºÍºó׺ΪdmpµÄÎļþÊÇÒ»ÑùµÄÂð£¬windowsϵͳÉϵÄoracleÄÜÓÃdumpºó׺µÄÎļþ×öimpÂð£¿
DMPÊÇOracleϵͳÖеÄת´¢Îļþ¡£




dmp ÊÇÂß¼­±¸·ÝµÄµ¼³öÎļþ..

ûÓÐdump¸ñʽµÄÎļþ

oracleÖÐimp/expµ¼ÈëºÍµ¼³ö¶¼Ö§³Ödmp¸ñʽµÄÎļþ

ÒýÓÃ
ÇëÎʺó׺ΪdumpµÄÎļþºÍºó׺ΪdmpµÄÎļþÊÇÒ»ÑùµÄÂð£¬windowsϵͳÉϵÄoracleÄÜÓÃdumpºó׺µÄÎļþ×öimpÂð£¿


ÔÝʱûÓмû¹ýoracle²Ù×÷ÖеÄdumpÎļþ£¬Æ½³£ÓÃimport¡¢export¡¢Êý¾Ý±Ã»òÕßrmanµÄʱºò£¬¶¼ÊÇdmpÎļþ¡£

Îļþ¸ñʽ¿ÉÒÔ×Ô¶¨Ò壬ÆäʵÄÚÈݶ¼ÊÇÒ»ÑùµÄ

DMPÊÇOracleÖеĶþ½øÖÆ×ª´¢Îļþ£¡


Ïà¹ØÎÊ´ð£º

oracle·þÎñ״̬ÏÔʾ ¡°Í£Ö¹¡±

ÎÒÊÇÓÃÔ¶³Ì×ÀÃæÁ¬²Ù×÷·þÎñÆ÷ÉϵÄÊý¾Ý¿â¡£
ÔÚ´´½¨Ò»¸öÓû§Ö®ºó£¬ÔÙÓÃPLSQLµÇ¼£¬ÔòPLSQLËÀµôÁË¡£
ÎҹصôPLSQLÖ®ºó£¬ÓÃÆäËûÓû§Ò²²»ÄܵǼ¡£

ÎÒ°ÑoracleµÄ·þÎñÍ£Ö¹£¬½á¹û¾ÍÊÇoracleµÄ·þÎñ״̬¾ÍÍ£ÁôÔÚ¡°Í ......

OracleÁÙʱ±íʹÓÃÎÊÌâ - Oracle / ¿ª·¢

ÎҵĴ¦ÀíÊÇÕâÑùµÄ£º
ÎÒÓÐÒ»¸öºÜ´óµÄÊý¾Ý¼¯ºÏ£¬´¦ÓÚÐÔÄÜ·½ÃæµÄ¿¼ÂÇÐèҪʹÓÃÁÙʱ±í¹ý¶É£¬²¢ÇÒʹÓ÷ÖÒ³µÄ·½Ê½ÏòÁÙʱ±íÖвåÈëÊý¾Ý£¬Êý¾ÝʹÓÃÍê±Ïºó£¬É¾³ýÁÙʱ±íµÄÊý¾Ý¡£
³öÏÖµÄÏÖÏ󣺵±OracleÖØÐÂÆô¶¯ºó£¬µÚÒ»Ò³²åÈëµÄ ......

oracle 10g data guard - Oracle / »ù´¡ºÍ¹ÜÀí

×öÍædata guard ºó
ÔÚPrimary·þÎñÆ÷ Ö´ÐР
SQL>SELECT SEQUENCE#,APPLIED from V$ARCHIVED_LOG ORDER BY SEQUENCE#;
 SEQUENCE# APP
---------- ---
  13 NO
  13 YES ......

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