¡¾×ª¡¿oracle ȨÏÞ¹ÜÀíÏà¹ØÃüÁî
Ò»¡¢ÏµÍ³µÄĬÈÏÓû§
Java´úÂë
sys;//ϵͳ¹ÜÀíÔ±£¬ÓµÓÐ×î¸ßȨÏÞ
system;//±¾µØ¹ÜÀíÔ±£¬´Î¸ßȨÏÞ
scott;//ÆÕͨÓû§£¬ÃÜÂëĬÈÏΪtiger,ĬÈÏδ½âËø
¶þ¡¢µÇ½
Java´úÂë
sqlplus conn / as sysdba;//µÇ½sysÕÊ»§
sqlplus sys as sysdba;//ͬÉÏ
sqlplus scott/tiger;//µÇ½ÆÕͨÓû§scott
Èý¡¢¹ÜÀíÓû§
Java´úÂë
create user zhangsan;//ÔÚ¹ÜÀíÔ±ÕÊ»§Ï£¬´´½¨Óû§zhangsan
alert user scott identified by tiger;//ÐÞ¸ÄÃÜÂë
ËÄ£¬ÊÚÓèȨÏÞ
1¡¢Ä¬ÈÏµÄÆÕͨÓû§scottĬÈÏδ½âËø£¬²»ÄܽøÐÐÄǸöʹÓã¬Ð½¨µÄÓû§Ò²Ã»ÓÐÈκÎȨÏÞ£¬±ØÐëÊÚÓèȨÏÞ
Java´úÂë
/*¹ÜÀíÔ±ÊÚȨ*/
grant create session to zhangsan;//ÊÚÓèzhangsanÓû§´´½¨sessionµÄȨÏÞ£¬¼´µÇ½ȨÏÞ
grant unlimited session to zhangsan;//ÊÚÓèzhangsanÓû§Ê¹Óñí¿Õ¼äµÄȨÏÞ
grant create table to zhangsan;//ÊÚÓè´´½¨±íµÄȨÏÞ
grant drop table to zhangsan;//ÊÚÓèɾ³ý±íµÄȨÏÞ
grant insert table to zhangsan;//²åÈë±íµÄȨÏÞ
grant update table to zhangsan;//Ð޸ıíµÄȨÏÞ
grant all to public;//ÕâÌõ±È½ÏÖØÒª£¬ÊÚÓèËùÓÐȨÏÞ(all)¸øËùÓÐÓû§(public)
2¡¢oralce¶ÔȨÏÞ¹ÜÀí±È½ÏÑϽ÷£¬ÆÕͨÓû§Ö®¼äÒ²ÊÇĬÈϲ»ÄÜ»¥Ïà·ÃÎʵģ¬ÐèÒª»¥ÏàÊÚȨ
Java´úÂë
/*oralce¶ÔȨÏÞ¹ÜÀí±È½ÏÑϽ÷£¬ÆÕͨÓû§Ö®¼äÒ²ÊÇĬÈϲ»ÄÜ»¥Ïà·ÃÎʵÄ*/
grant select on tablename to zhangsan;//ÊÚÓèzhangsanÓû§²é¿´Ö¸¶¨±íµÄȨÏÞ
grant drop on tablename to zhangsan;//ÊÚÓèɾ³ý±íµÄȨÏÞ
grant insert on tablename to zhangsan;//ÊÚÓè²åÈëµÄȨÏÞ
grant update on tablename to zhangsan;//ÊÚÓèÐ޸ıíµÄȨÏÞ
grant insert(id) on tablename to zhangsan;
g
Ïà¹ØÎĵµ£º
µ±Ç°Èκΰ汾µÄORACLE¿Í»§¶ËÔÚÈκΰ汾µÄWINDOWS7É϶¼²»ÄÜÕý³£Íê³É°²×°¡£
Ö÷ÒªÊÇÒòΪORACLE°²×°µÄÏȾöÌõ¼þÀï²Ù×÷ϵͳ°æ±¾²»·ûºÏ£¬µ«ÊÇÕâ¸öÒÉÎÊ¿ÉÒÔÐÞ¸Ärefhost.xml´¦Àí£¬ ¾ßÌåÊÇÔÚrefhost.xmlÖÐÌí¼Ó
<!--Microsoft Windows 7-->
<OPERATING_SYSTEM>
& ......
1 ²Ù×÷ϵͳ±¸·Ý
²Ù×÷ϵͳ±¸·ÝºÍ»Ö¸´ÊµÊ©ÆðÀ´±È½Ï¼òµ¥£¬µ±È»Ò²±È½Ï·Ñʱ£¬ÒªÇóϵͳֹͣʹÓ㬴˹ý³Ì°üÀ¨¹Ø±ÕÊý¾Ý¿â²¢´ÓϵͳÉÏ×¢ÏúËùÓÐÓû§¡£ËùÓзÃÎʱ»½â³ýÖ®ºó£¬ÏµÍ³¹Ø±Õ²¢ÒÔµ¥Óû§·½Ê½ÖØÐÂÆô¶¯£¬¿ØÖÆÈ¨½»¸øÏµÍ³¹ÜÀíÔ±£¬ÕâÒ»²½È·±£Ã»ÓÐÓû§Ó¦ÓóÌÐòÈí¼þÔËÐУ¬±ÜÃâÐÞ¸ÄÓ²ÅÌÉϵÄÊý¾Ý¡£Èç¹ûÕâ¸ö±¸·ÝÓÃÓÚ»Ö¸´Êý¾Ý¿âϵͳ£¬ÄÇôϵ ......
ÃüÁîÐÐά»¤Oracle AWR
ÓÐʱºòÓÉÓÚÖÖÖÖÔÒò£¬Ö»ÄÜʹÓÃÃüÁîÐÐÀ´Î¬»¤Oracle10g¡£µ±È»ÎÒÃÇÒÀÈ»¿ÉÒÔʹÓÃstatspack£¬µ«ÓÉÓÚstatspack¹¦Äܲ»ÈçAWR£¬¶ø
ÇÒÈç¹ûʹÓÃÁ½ÖÖÐÔÄÜÕï¶Ï¹¤¾ßÒ²ÊÇÒ»ÖÖÀË·Ñ¡£Òò´ËÊÖ¶¯Î¬»¤AWR»¹ÊÇÓбØÒªµÄ£¬ÏÂÃæÁгöһЩ³£ÓõÄAWRÃüÁÒÔ±¸ºó²é¡£
1¡¢ÐÞ¸ÄAWRµÄ´¥·¢ÆµÂÊ
......
OracleϵÁУºÍ¼Æ¬µÄ´æ´¢
Ò»£ºÊ²Ã´ÊÇ´ó¶ÔÏ󣬴ó¶ÔÏó»ù±¾²Ù×÷£¿
²Î¼ûÎÒµÄBLOG£ºOracleϵÁУºLOB´ó¶ÔÏó´¦Àí
http://blog.csdn.net/qfs_v/archive/2008/05/21/2464599.aspx
¶þ£¬Í¼Æ¬µÄ´æ´¢»ò¶þ½øÖÆÎļþµÄ´æ´¢
1£¬ÏȲåÈëÆÕͨÊý¾Ý£¬Óöµ½´ó¶ÔÏóÁÐʹÓÃempty_blob()¹¹Ôì¿ÕµÄÖ¸Õë¡£
Àý× ......
OracleϵÁУºLOB´ó¶ÔÏó´¦Àí
Ö÷ÒªÊÇÓÃÀ´´æ´¢´óÁ¿Êý¾ÝµÄÊý¾Ý¿â×ֶΣ¬×î´ó¿ÉÒÔ´æ´¢4G×ֽڵķǽṹ»¯Êý¾Ý¡£
Ö÷Òª½éÉÜ×Ö·ûÀàÐͺͶþ½øÖÆÎļþÀàÐÍLOBÊý¾ÝµÄ´æ´¢£¬µ¥¶À½éÉܶþ½øÖÆÀàÐÍLOBÊý¾ÝµÄ´æ´¢¡£
Ò»£¬OracleÖеÄLOBÊý¾ÝÀàÐÍ·ÖÀà
1£¬°´´æ´¢Êý¾ÝµÄÀàÐÍ·Ö£º
¢Ù×Ö·ûÀàÐÍ£º
&nbs ......