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

¡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

OracleÖÐNVL2 ºÍNULLIFµÄÓ÷¨

NULLÖ¸µÄÊÇ¿ÕÖµ£¬»òÕß·Ç·¨Öµ¡£
NVL (expr1, expr2)->expr1ΪNULL£¬·µ»Øexpr2£»²»ÎªNULL£¬·µ»Øexpr1¡£×¢ÒâÁ½ÕßµÄÀàÐÍÒªÒ»ÖÂ
NVL2 (expr1, expr2, expr3) ->expr1²»ÎªNULL£¬·µ»Øexpr2£»ÎªNULL£¬·µ»Øexpr3¡£expr2ºÍexpr3ÀàÐͲ»Í¬µÄ»°£¬expr3»áת»»Îªexpr2µÄÀàÐÍ
NULLIF (expr1, expr2) ->ÏàµÈ·µ»ØNULL£¬²»µÈ·µ»Øex ......

Aix 5.3ÏÂ×Ô¶¯±¸·ÝOracle¶à¸öʵÀý£¬²¢ÉÏ´«ÖÁFTP·þÎñÆ÷

Ò»¡¢Ð½¨databack.shÎļþ£¬´æ·ÅĿ¼/opt/databack/
#Êý¾Ý¿âÓû§×ÊÁÏ
USERNAME=Êý¾Ý¿âÓû§Ãû(ÐÅÏ¢Òþ²Ø)
PASSWORD=Êý¾Ý¿âÃÜÂë(ÐÅÏ¢Òþ²Ø)
#FTP·þÎñÆ÷ÐÅÏ¢
FTP_SERV=FTP·þÎñÆ÷(ÐÅÏ¢Òþ²Ø)
FTP_USER=FTPÓû§Ãû(ÐÅÏ¢Òþ²Ø)
FTP_PASS=FTPÃÜÂë(ÐÅÏ¢Òþ²Ø)
FTP_DIR=FTPĿ¼(ÐÅÏ¢Òþ²Ø)
#±¸·ÝĿ¼
BACKUP_DIR=/opt/databack
#¸ ......

Windows Oracle 10GÊÖ¹¤´´½¨Êý¾Ý¿â

ÔÚOracleÖн¨¿â£¬Í¨³£ÓÐÁ½ÖÖ·½·¨¡£Ò»ÊÇʹÓÃOracleµÄ½¨¿â¹¤
ÇÒDBCA£¬ÕâÊÇÒ»¸öͼÐνçÃæ¹¤ÇÒ£¬Ê¹ÓÃÆðÀ´·½±ãÇÒºÜÈÝÒ×Àí½â£¬ÒòΪËüµÄ½çÃæÓѺá¢ÃÀ¹Û£¬¶øÇÒÌáʾҲ±È½ÏÆëÈ«¡£ÔÚ£×indowsϵͳÖУ¬Õâ¸ö¹¤¾ß¿ÉÒÔÔÚOracle³ÌÐò×éÖдò¿ª£¨”¿ªÊ¼”—“³ÌÐò”—“ Oracle OraDb10g_home1”&mdash ......

ÃüÁîÐÐά»¤Oracle AWR

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
......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ