OracleÓû§¹ÜÀí
oracleÓû§¹ÜÀí
ÖÆ×÷ÈË£ºÏòÏȺ¯
ÈÕÆÚ 2009-5-21
Æô¶¯-------------------------------------------------------------------
Æô¶¯¼àÌý Lsnrctl start ;
Æô¶¯ÊµÀý oradim -starup –sid orcl;
ȨÏÞ£º-----------------------------------------------------------------
´´½¨Óû§ create user lisi identified by lisi ;
´´½¨Óû§È¨ÏÞ grant create session to lisi;
´´½¨±íȨÏÞ grant create table to lisi;
´´½¨±í¿Õ¼äȨÏÞ grant unlimited tablespace to lisi;
³·ÏúȨÏÞ revoke create table from lisi;
²é¿´È¨ÏÞ select * from user_sys_privs;(ÆäÖÐuser_sys_privsÊÇÒ»¸öÊÓͼ)£¨ÏµÍ³£©
²é¿´µ±Ç°ÊÚȨ select * from user_tab_privs;(ÆäÖÐuser_tab_privs Êǵ±Ç°ÊÓͼ)£¨¶ÔÏó£©
²é¿´ÁÐÓÃÊý¾Ý×Öµäcol select * from user_col_privs
³·ÏúʹÓÿռäµÄȨÏÞ revoke unlimited tablespace from lisi;
²Ù×÷
²åÈëÒÔºó±ØÐëÊÖ¶¯Ìá½»²ÅÄÜÉúЧ commit£» ͬʱֻÓÐsysÓû§¿ÉÒÔ·ÃÎÊ
ÆÕͨÓû§ÊÚȨÈçÒªÔÚlisiÓû§ÀïÃæ·ÃÎÊwangwuµÄÓû§¾ÍÒªÉ趨
ÔÚwangwuÖÐ grant select on mytab to lisi; (²éѯÊÚȨ)
grant insert on mytab to lisi; (²åÈëÊÚȨ)
¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£¡£
&nb
Ïà¹ØÎĵµ£º
ÒÔǰÓиöÏîÄ¿½«Óû§±í½¨Á¢ÔÚÁËsystemÓû§ËùÊôÏ£¬ºóÀ´·¢¾õΣº¦Ï൱´ó£¬×¼±¸½«±í¶ÔÏó×ªÒÆµ½Ð½¨Á¢µÄLANDÓû§Ï£¬Ã»ÕÒµ½Ö±½ÓµÄ°ì·¨£¬ÓÃÒÔϰ취µÃÒÔʵÏÖ£º
1¡¢½¨Á¢ÐµÄLANDÓû§£¬ÔÚ·þÎñÆ÷µÄOracle Enterprise ManagerÀï·ÖÅä ¶ÔÏóȨÏÞ £¬Ìí¼Ó¶ÔsystemÖÐÊý¾Ý±í¶ÔÏóµÄ select ȨÏÞ¡£
2¡¢ÒÔ LAND Óû§µÇ¼£¬Ê¹ÓÃÃüÁ ......
Ò». ËÀËøµÄ¼ì²â
--²éËÀËøµÄ»á»°¡£
select A.sid, b.serial#,
decode(A.type,
'MR', 'Media Recovery',
'RT','Redo Thread',
'UN','User Name',
'TX', 'Transaction',
'TM', ' ......
ORACLE³£ÓÃÃüÁî
Ò»¡¢ORACLEµÄÆô¶¯ºÍ¹Ø±Õ
1¡¢ÔÚµ¥»ú»·¾³ÏÂ
ÒªÏëÆô¶¯»ò¹Ø±ÕORACLEϵͳ±ØÐëÊ×ÏÈÇл»µ½ORACLEÓû§£¬ÈçÏÂ
su - oracle
a¡¢Æô¶¯ORACLEϵͳ
oracle>svrmgrl
SVRMGR>connect internal
SVRMGR>startup
SVRMGR>quit
b¡¢¹Ø±ÕORACLEϵͳ
oracle>svrmgrl
SVRMGR>connect&nb ......
˵µ½HWM,ÎÒÃÇÊ×ÏÈÒª¼òÒªµÄ̸̸ORACLEµÄÂß¼´æ´¢¹ÜÀí.ÎÒÃÇÖªµÀ,ORACLEÔÚÂß¼´æ´¢ÉÏ·Ö4¸öÁ£¶È:±í¿Õ¼ä,¶Î,ÇøºÍ¿é.
(1)¿é:ÊÇÁ£¶È×îСµÄ´æ´¢µ¥Î»,ÏÖÔÚ±ê×¼µÄ¿é´óСÊÇ8K,ORACLEÿһ´ÎI/O²Ù×÷Ò²Êǰ´¿éÀ´²Ù×÷µÄ,Ò²¾ÍÊÇ˵µ±ORACLE´ÓÊý¾ÝÎļþ¶ÁÊý¾Ýʱ,ÊǶÁÈ¡¶àÉÙ¸ö¿é,¶ø²»ÊǶàÉÙÐÐ.
(2)Çø:ÓÉһϵÁÐÏàÁÚµÄ¿é¶ø×é³É,ÕâÒ²ÊÇORACLE¿Õ¼ ......
ÔÚoracleÖУ¬ÎÒÃÇʹÓÃin·½·¨²éѯ¼Ç¼µÄʱºò£¬Èç¹ûinºóÃæµÄ²ÎÊý¸öÊý³¬¹ý1000¸ö£¬ÄÇô»á·¢Éú´íÎó£¬ÏÂÃæµÄÕâ¸ö·½·¨¾ÍÊǽâ¾öÕâ¸öÎÊÌâµÄ£¬Ëü½«ÎÒÃǵÄÉÏǧ¸ö²ÎÊý·Ö³É¼¸×飬±£Ö¤Ã¿×éµÄ²ÎÊý¸öÊý²»³¬¹ý1000
/**
* Éú³É·ûºÏÌõ¼þµÄsqlÓï¾ä,½â¾öinÎÊÌâ
* @param sqlParam£ºÎÒÃÇÐèÒª´¦ÀíµÄ²ÎÊýµÄ×Ö·û´®¸ñʽ£¬ÀýÈ ......