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

delphiÖÐÓÃadoÁ¬½Óoracle 10g

2009-12-01  00:41:35
֮ǰ°²×°ÁËoracle 10g£¬ºóÀ´ÎªÁËÔÚC#ÀïÃæÁ¬½Óoracle£¬°²×°ÁËODAC£¬Ö®ºóÁ¬½ÓÊý¾Ý¿âʱ£¬ÌîдÊý¾Ý¿â·þÎñÃû£¬×ÜÊÇ»á³ö´í£¬Á¬½Ó²âÊÔÎÞ·¨Í¨¹ý£¬²»ÌîÊý¾Ý¿â·þÎñÃû£¬µ¹»¹¿ÉÒÔͨ¹ýÁ¬½Ó²âÊÔ
½ñÍíÖÕÓڲ鵽ԭÒòÁË¡£¡£¡£
ϵͳÊôÐÔÄÇÀïµÄ»·¾³±äÁ¿£¬pathÕâÀoracleµÄÁ½¸öĬÈÏ·¾¶£º
d:\oracle\product\10.2.0\db_1\bin;
D:\oracle\product\10.2.0\client_1;
µÚÒ»¸öÊÇoracleµÄ¿Í»§¶Ë£¬µÚ¶þ¸öÊÇODACµÄ£¬Á½¸öÔÚpathµÄ˳Ðò£¬²»Äܵߵ¹£¬±ÈÈ磺
D:\oracle\product\10.2.0\client_1;d:\oracle\product\10.2.0\db_1\bin;
¾Í»á³ö´íÀ²……µ÷ÕûÁ½¸öµÄ˳Ðò£¬²âÊÔͨ¹ý
µÚÒ»´ÎÓÃdelphiµÄadoÁ¬½ÓÊý¾Ý¿â£¬Á¬½Ó²½Ö裺
¿Ø¼þadoconnectionË«»÷£¬µã»÷buildÉèÖþÍÐÐÁË£¬Óû§ÊäÈëscott£¬ÃÜÂëtiger£¬
ÔÙ¼ÓÈëadoquery£¬connectionÑ¡adoconnection1£¬sqlÑ¡ÏîÀïÃæÐ´Èësql£¬
¼ÓÈëdatasource£¬datasetΪadoquery1£¬
ÔÚadoquery1µÄsalÊôÐÔÖУ¬¼ÓÈëÒ»Ìõ²âÊÔÓõÄsqlÓï¾ä£¬¾äÄ©²»Ó÷ֺœ£»”²»È»Ö´Ðв»ÁË£¬½Ó×ÅÉèÖÃadoquery1¡¢adoconnection1µÄactiveΪtrue
¼ÓÈëdbgrid£¬datasourceΪdatasource1£¬Ó¦¸Ã¾ÍÄÜ¿´¼ûÁË£¬Õâ¸ö¾ÍÊǼòµ¥µÄʹÊý¾ÝÏÔʾ³öÀ´


Ïà¹ØÎĵµ£º

oracle ±í¿Õ¼ä²Ù×÷

oracle±í¿Õ¼ä²Ù×÷Ïê½â
  1
  2
  3×÷Õߣº   À´Ô´£º    ¸üÐÂÈÕÆÚ£º2006-01-04 
  5
  6 
  7½¨Á¢±í¿Õ¼ä
  8
  9CREATE TABLESPACE data01
 10DATAFILE '/ora ......

oracleÖÐÖ±½ÓÐ޸ıíÁеÄÃû³ÆºÍ˳Ðò

µ¼ÈëÊý¾ÝµÃʱºò£¬Óöµ½Ò»¸öÎÊÌ⣬Ïë°ÑÁÐÃû˳Ðò¸Ä±äһϡ£ÔÚÍøÉÏËÑË÷µ½ÕâÆªÎÄÕ£¬Ã»È¥ÊÔÑé¡£ÌùÉÏÀ´£¬ÒÔºóÓлú»áÊÔÑéÏ¡£
£¨http://www.im80hou.com/html/oracle/2009/0710/712.html£©
 
°´ÕÕ¹ØÏµÊý¾Ý¿âµÄÀíÂÛ£¬ÐÐÓëÁж¼ÊÇÎÞÐòµÄ£¬µ«ÔÚʵ¼ÊÓ¦ÓÃÖÐÓÐʱÐèҪȷ¶¨ÁеÄ˳Ðò¡£µ«ÔÚOracleÖУ¬Ò»µ©±í¶¨ÒåºÃ£¬ÔÙÏëÐÞ¸ÄÁеÄ˳Ðò¿ ......

oracleµÄ9¸öname

OracleµÄ9¸ö_name
2008-07-17 23:47
1¡¢db_name Êý¾Ý¿âÃû
¡¡¡¡SQL> connect xys/manager as sysdba
¡¡¡¡ÒÑÁ¬½Ó¡£
¡¡¡¡SQL> show user
¡¡¡¡USER Ϊ "SYS"
¡¡¡¡SQL> show parameter db_name
¡¡¡¡NAME TYPE VALUE
¡¡¡¡---- -------- ------------
¡¡¡¡db_name string test1
¡¡¡¡db_nameÊÇÊý¾Ý¿âµÄÃû×Ö£¬or ......

ÉñÃØµÄ ORACLE DUAL±í


 
ÉñÃØµÄ ORACLE DUAL±í
 
     DUAL ? ÓÐʲôÉñÃØµÄ? µ±ÄãÏëµÃµ½ORACLEϵͳʱ¼ä, ¼ò¼òµ¥µ¥ÇÃÒ»ÐÐSQL¡¡
¡¡¡¡
¡¡¡¡²»¾ÍµÃÁËÂð? ¹ÊŪÐþÐé….¡¡
¡¡¡¡
¡¡¡¡SQL> select sysdate from dual;¡¡
¡¡¡¡
¡¡¡¡SYSDATE¡¡
¡¡¡¡
¡¡¡¡———¡¡
¡¡¡¡
¡¡¡¡28-SEP-03¡ ......

Oracle dataguardÅäÖÃStep by Step

Ò»¡¢×¼±¸¹¤×÷
1.1 ÉèÖÃÖ÷¿âµÄforce loggingģʽ
SQL> alter database force logging;
Database altered.
1.2 ´´½¨Ö÷¿âÃÜÂëÎļþ
$ orapwd file=orapw$ORACLE_SID password=thunis entries=4
1.3 ÅäÖÃÖ÷¿âstandby redo log£¬²¢ÑéÖ¤½á¹û
SQL> alter database add standby logfile group 4('/u01/app/oradata/guar ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ