oracle Êý¾ÝÎļþÎÊÌ⣡
oracleÊý¾ÝÎļþ²»ÒÔ.dbfºó׺½á⣬¶ÔÊý¾Ý¿âÓкÎÓ°Ï죿»òÕß˵¶ÔÊý¾Ý¿âÓÐûÓлµµÄÓ°Ï죿лл£¡£¡£¡£¡
¸öÈ˾õµÃûÓУ¬ÒòΪ¿´¼û¹ýÎÒÃǵÄÊý¾Ý¿âÓÐûÈκκó׺µÄdatafile¡£
ûӰÏì
²»Òª¸ü¸ÄÊý¾Ý¿âºó׺ÃûµÄ¡£
Êý¾Ý¿âÎļþµÄºó׺Ãû¶ÔÎļþûÓÐÓ°Ï죬Êý¾ÝÎļþÊÇoracle×Ô¼ºµÄ¸ñʽ£¬µ«ÊÇ´ÓLinuxÏµÍ³ÒÆÖ²µ½windowsϵͳÖпÉÄÜ»áÊܵ½Ó°Ïì
Èç¹ûÊÇͨ¹ýFTP´«ÊäµÄ»°£¬´«ÊäµÄʱºòÒªÒÔ¶þ½øÖÆ´«Êä¡£
ÒªÊÇÎÒÓÃexpÃüÁî°ÑWindowsµÄOracleÊý¾Ý±¸·Ý³öÀ´£¬µ¼Èëµ½ÁíÍâһ̨Linux»úÆ÷µÄOracleÊý¾Ý¿â£¬ÓÐÓ°ÏìÂð£¿
ûӰÏ죬µ«ÊÇ×îºÃ²ÉÓÃoracleÍÆ¼öµÄÎļþÃû
DMP ÎļþÊÇÆ½Ì¨¶ÀÁ¢µÄ£¬ËùÒÔ¿ÉÒÔ°²È«µØÓÃÈÎºÎÆ½Ì¨µÄµ¼³ö¹¤¾ß´´½¨DMP Îļþ£¬È»ºóת»»µ½ÁíÒ»¸öƽ̨£¬ÔÙµ¼ÈëÕâ¸öDMP Îļþ£¨Ö»ÒªOracle °æ±¾ÔÊÐí£©¡£²»¹ý£¬¶ÔÓÚWindows ÎļþµÄFTP ´«ÊäÓÐÒ»µã¾¯¸æ£¬Windows »áĬÈϵذÑDMP Îļþµ±³ÉÊÇÒ»¸ö¡°Îı¾¡±Îļþ£¬²¢°Ñ»»Ðзû£¨UNIX ÉÏΪÐÐÄ©±ê¼Ç£©×ª»»Îª»Ø³µ/»»Ðжԣ¬Õâ¾Í»áÍêÈ«ÆÆ»µDMP Îļþ¡£ÔÚWindows ÖÐͨ¹ýFTP ´«ÊäDMP Îļþʱ£¬ÒªÈ·±£ËùÖ´ÐеÄÊǶþ½øÖÆ´«Êä¡£
Ïà¹ØÎÊ´ð£º
ÎÒ¶ÔSQL SERVERºÍACCESS±È½ÏÊ죬ËùÒÔÊý¾Ý¿âµÄͨÓûù´¡¶«Î÷¿ÉÒÔ˵¶¼ÕÆÎյIJ¶àÁË£¬ÎÒÏÖÔÚÏëÒªµÄ¾ÍÊÇÒÔÉÏÁ½Êý¾Ý¿âµÄ¶ÀÌØÖ®´¦µÄ½éÉܺÍÓ¦ÓýéÉÜ¡£
ÁíÍâÊé×îºÃ¶ÔÓ¦×îа汾 oracleÊÇ11g°É 10µÄÒ²ÐУ»mysqlÊÇ5.1°É
л ......
±¾À´ÒªÐ´¸öupdateÓï¾ä
update table_a A
set A.flag=1
where A.id in (select B.id from table_b B)
½á¹ûÎóд³É
update table_a A
set A.flag=1
where ......
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 ......
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 ......