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

oracle Æô¶¯¹ÜÀíÆ÷

 emctl start dbconsole ÊÇ10gµÄÆô¶¯console·þÎñµÄÃüÁî
½«OEM·þÎñÍ£Ö¹emctl stop dbconsole
emctl start dbconsoleÆô¶¯EM console·þÎñ£¬Ê¹ÓÃǰÐèÒªÏÈÉèÖÃORACLE_SID»·¾³±äÁ¿
emctl stop dbconsoleÍ£Ö¹EM console·þÎñ£¬Ê¹ÓÃǰÐèÒªÏÈÉèÖÃORACLE_SID»·¾³±äÁ¿
¹Ø±ÕÊý¾Ý¿âºóÓ¦¸ÃÊ×ÏÈÓÃsysdbaµÇ½,ÕâÑù¾Í½øÈëÁËsysģʽ.  
   
  SQL>connect   system/system@oradb   as   sysdba;  
   
  --¼ÓÔØÊµÀý,²»´ò¿ªÊý¾Ý¿â  
   
  SQL>startup   open;
Oracle Êý¾Ý¿âµÄ¼¸¸ö¹Ø±Õ·½·¨
¡¡¡¡¶ÔÓÚORACLEÀ´½²£¬¹Ø±ÕµÄ·½·¨ÓÐÈý¸ö:
¡¡¡¡ÔÚSVRMGRLÏ¿ÉÒÔÊäÈëÈçÏÂÓï¾ä£¬¾Í¿É¹Ø±ÕÊý¾Ý¿â£¬µ«Ã¿¸öÓï¾ä¶¼ÓÐ×Ô¼ºµÄ×÷Óã¬ÓеÄÓï¾ä»¹±ØÐëÉ÷ÖØÊ¹ÓÃ
¡¡¡¡1¡¢shutdown normal (´Ó×ÖÃæ¾Í¿ÉÀí½âÕâÊÇÒ»¸öÓÃÕý³£µÄ·½Ê½À´¹Ø±ÕÊý¾Ý¿â¡£)
¡¡¡¡2¡¢shutdown immediate (Á¢¼´·½Ê½¹Ø±ÕÊý¾Ý¿â¡£)
¡¡¡¡µ±Ö´ÐÐshutdown immediateʱ£¬Êý¾Ý¿â²¢²»Á¢¼´¹Ø±Õ£¬¶øÊÇÔÚOracleÖ´ÐÐÍêÄÚ²¿µÄ±ØÒªµÄ¹¤×÷ºó²Å¹Ø±Õ£¬shutdown immediate¿ÉÒÔÍê³Éshutdown²»ÄܶÔÊý¾Ý¿â¹Ø±ÕµÄ²Ù×÷¡£½¨ÒéDBAÃdz£Óô˷½·¨¹Ø±ÕÊý¾Ý¿â
¡¡¡¡3¡¢shutdown abort (Ö±½Ó¹Ø±ÕÊý¾Ý¿â)
¡¡¡¡Õâ¸öÍ£Ö¹µÄ·½·¨²»ÍƼö£¬ÒòΪ¶ÔÓÚÕýÔÚ·ÃÎÊÊý¾Ý¿âµÄ»á»°»á±»Í»È»ÖÕÖ¹£¬¿ÉÄÜ»áÔì³ÉÊý¾Ý¿âµÄÊý¾Ý¶ªÊ§£¬²¢ÇÒÈç¹ûÊý¾Ý¿âÖÐÓдóÁ¿²Ù×÷ÕýÔÚÖ´ÐУ¬ÕâʱִÐÐshutdown abortºó£¬ÖØÐÂÆô¶¯Êý¾Ý¿âÐèÒªºÜ³¤Ê±¼ä¡£


Ïà¹ØÎĵµ£º

Oracle Form開發(4)

ÉÏ節學習開µÚÒ»個Form£¬這個節ÔÚÌí¼ÓÒ»個彈³öÏÂÀ­¿ò
µÚÒ»²½£ºÌí¼Ó記錄組
1.1  選ÖÐRecord Groups
1.2  單擊Create
1.3  輸Èë²é詢SQL
1.4  單擊OK
1.5  ÐÞ¸Ä ......

Oracle ´¥·¢Æ÷,ÐòÁÐÓÃ;

 1¡¢´´½¨±ít1 £ºcreate table t1 (id number,name nvarchar(8))£»
2¡¢´´½¨ÐòÁÐ £ºCREATE SEQUENCE t1_id INCREMENT BY 1 START WITH 1 MAXVALUE
1.0E28 MINVALUE 1 NOCYCLE CACHE 20 NOORDER
3. ´´½¨´¥·¢Æ÷ £º
CREATE TRIGGER tig_insert_t1
BEFORE INSERT ON "YINZQ"."T1"
begin
if (:new.id is null) then ......

ORACLE rownumÓ÷¨(ZT

 
ÈçºÎÕýÈ·ÀûÓÃRownumÀ´ÏÞÖÆ²éѯËù·µ»ØµÄÐÐÊý£¿
º¬Òå½âÊÍ£º  
1¡¢rownumÊÇoracleϵͳ˳Ðò·ÖÅäΪ´Ó²éѯ·µ»ØµÄÐеıàºÅ£¬·µ»ØµÄµÚÒ»ÐзÖÅäµÄÊÇ1£¬µÚ¶þÐÐÊÇ2£¬
¡¡ ÒÀ´ËÀàÍÆ£¬Õâ¸öα×ֶοÉÒÔÓÃÓÚÏÞÖÆ²éѯ·µ»ØµÄ×ÜÐÐÊý¡£
2¡¢rownum²»ÄÜÒÔÈκλù±íµÄÃû³Æ×÷Ϊǰ׺¡£  
ʹÓ÷½·¨£º  
Ï ......

OracleÈÕ³£Î¬»¤µãµÎ

OracleάÈÕ³£»¤µãµÎ
    ËäÈ»Oracleά»¤²»ÊÇÎÒµÄÖ°Ô𣬵«Æ½Ê±»¹ÊÇÄÑÃâÒª¸úËü´ò½»µÀ£¬Òò´Ë¶ÔÓÚOracleµÄÈÕ³£Î¬»¤ÂÔÖªÒ»¶þ»¹ÊǺÜÓкô¦µÄ¡£
 1. µÇ¼£º
  £¨1£©²ÉÓÃϵͳ¹ÜÀíÔ±Óû§µÇ¼£º
#su - oracle
$ sqlplus / as sysdba
  £¨2£©²ÉÓÃÒ»°ãÓû§µÇ¼£¬¼ÙÉèÓû§ÃûΪoracle£¬ÃÜÂëΪpasswor ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ