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

cmdÖд´½¨oracleÓû§

1.´ò¿ªcmd£¬ÊäÈësqlplus£¬»Ø³µ
2.ÊäÈëÓû§Ãû£ºsystem/manager@orcl as sysdba£¬»Ø³µ
3.create user muzai identified by muzai;   //´´½¨muzaiÓû§£¬ÃÜÂëΪmuzai
4.grant dba to muzai;    //°ÑdbaµÄȨÏÞ¸³¸ømuzaiÕâ¸öÓû§


Ïà¹ØÎĵµ£º

oracleÊý¾Ý±ÃµÄѧϰ

--21.1 Data Pump¹¤¾ß
 Data Pump
     ´Óoracledatabase 10g¿ªÊ¼ÒýÈëÁËdata pump(Êý¾Ý±Ã)¹¤¾ß£¬ËüÌṩÁËÒ»ÖÖ»ùÓÚ·þÎñÆ÷µÄÊý¾Ýµ¼³öµ¼ÈëʹÓóÌÐò¡£
 ËùÓеÄdata pump¶¼×÷Ϊһ¸ö·þÎñÆ÷½ø³Ì£¬Êý¾Ý²»ÔÙ±ØÐëÓÉÒ»¸ö¿Í»§³ÌÐò´¦Àí¡£Data Pump¹¤¾ßµÄµ¼³öºÍµ¼ÈëʵÏÖ
 OracleÊý¾Ý¿âÖ®¼äÊý¾ÝµÄ´ ......

oracle ³£Ó÷ÖÎöº¯Êý

Oracle³£Ó÷ÖÎöº¯Êý
ROW_NUMBER
·µ»ØÓÐÐò×éÖÐÒ»ÐÐµÄÆ«ÒÆÁ¿£¬´Ó¶ø¿ÉÓÃÓÚ°´Ìض¨±ê×¼ÅÅÐòµÄÐкÅ
row_number() over(partition by ... order by ...)
RANK
¸ù¾ÝORDER BY×Ó¾äÖбí´ïʽµÄÖµ£¬´Ó²éѯ·µ»ØµÄÿһÐУ¬¼ÆËãËüÃÇÓëÆäËüÐеÄÏà¶ÔλÖá£×éÄÚµÄÊý¾Ý°´ORDER BY×Ó¾äÅÅÐò£¬È»ºó¸øÃ¿Ò»Ðи³Ò»¸öºÅ£¬´Ó¶øÐγÉÒ»¸öÐòÁУ¬¸ÃÐòÁ ......

×öoracle¸ß¼¶¸´ÖÆÊ±³öÏÖORA 23375±¨´íµÄ½â¾ö°ì·¨

½ñÌì×ö¸ß¼¶¸´ÖÆÊµÑ飬ִÐе½Ìí¼Ómaster siteʱÓöµ½´ËÎÊÌ⣬ÉÏÍøËÑÁËËÑ£¬ÓÐÈçϼ¸ÖÖÒâ¼û£º
1.ÊÚȨ¹ý³Ì²»¶Ô——Çë×Ðϸ°´ÕÕÎĵµÉϵÄ˵Ã÷½øÐС£
2.°æ±¾ÎÊÌâ——¿É²é¿´v$optionÊÓͼÖÐÏà¹Ø²ÎÊýÊÇ·ñΪtrue¡£
3.°æ±¾ÎÊÌâ——ÓиöתÌùmetalinkµÄÎÄÕÂÉÏ˵ֻÓÐoracleÆóÒµ°æÖ§³Ö¸ß¼¶¸´ÖÆ¡£
¶¼Ã»Óн⾠......

oracle´´½¨±í¿Õ¼ä¡¢Óû§¡¢ÊÚȨ


//´´½¨Êý¾Ý±í¿Õ¼ä
create tablespace zfmi logging datafile 'D:\oracle\oradata\zfmi\zfmi.dbf' size 100m autoextend on next 32m maxsize 2048m extent management local;
//´´½¨Óû§²¢Ö¸¶¨±í¿Õ¼ä
create user zfmi identified by zfmi default tablespace zfmi temporary tablespace zfmi_temp;
//¸øÓû§ÊÚÓèÈ¨Ï ......

ORACLE Óë mysql µÄÇø±ð

1.ÔÚORACLEÖÐÓÃselect * from all_usersÏÔʾËùÓеÄÓû§£¬¶øÔÚMYSQLÖÐÏÔʾËùÓÐÊý¾Ý¿âµÄÃüÁîÊÇshow
databases¡£¶ÔÓÚÎÒµÄÀí½â£¬ORACLEÏîÄ¿À´ËµÒ»¸öÏîÄ¿¾ÍÓ¦¸ÃÓÐÒ»¸öÓû§ºÍÆä¶ÔÓ¦µÄ±í¿Õ¼ä£¬¶øMYSQLÏîÄ¿ÖÐÒ²Ó¦¸ÃÓиöÓû§ºÍÒ»¸ö¿â¡£ÔÚ
ORACLE(db2Ò²Ò»Ñù)Öбí¿Õ¼äÊÇÎļþϵͳÖеÄÎïÀíÈÝÆ÷µÄÂß¼­±íʾ£¬ÊÓͼ¡¢´¥·¢Æ÷ºÍ´æ´¢¹ý³ÌÒ²¿É ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ