ASP.NETÅäÖÃOracleµÄÏà¹ØËµÃ÷
² Oracle9iµÄ°²×°£¬Çë²ÎÕÕ¹Ù·½µÄ°²×°ËµÃ÷¡£
² Oracle9i°²×°³É¹¦ÒÔºó£¬Ê¹ÓùÜÀíÔ±£¨Óû§Ãû£ºsys¡¢ÃÜÂ룺sys£©µÄÉí·ÝµÇ¼½øÈ¥£¬´´½¨Ò»¸öÓû§ddymis£¬ÃÜÂ룺ddymis,½ÇɫĬÈϸ³Óèdba¡£
² Oracle9i°²×°³É¹¦ÒԺ󣬾ßÌåµÄȨÏÞÉèÖÃÈçÏ£º
1. ÒÔAdministratorȨÏ޵ǼWindows.
2. Æô¶¯Window ×ÊÔ´ä¯ÀÀÆ÷ÕÒµ½ORACLE_HOMEĿ¼£¬ÈçC:\Oracle\ora92
3. ÓÒ¼üµ¯³ö²Ëµ¥£¬Ñ¡Ôñ¸ÃĿ¼¹²ÏíÓ밲ȫ£¨Win2000ÏÂÒªµã»÷ÊôÐÔ£©
4. µã»÷ “°²È«” ҳǩ
5. ÔÚ×éºÍÓû§Ãû³ÆÁбíÖеã»÷“Authenticated Users” Ïî.
6. ÔÚ¸ÃÓû§µÄȨÏÞÁбíÖУ¬½«“¶ÁÈ¡ºÍÔËÐДµÄÑ¡Ôñ¿òÖÃΪ²»Ñ¡ÖÐ״̬
7. Ôٴεã»÷“¶ÁÈ¡ºÍÔËÐДµÄÑ¡Ôñ¿ò£¬½«ÆäÉèÖÃΪѡÖÐ״̬
8. µã»÷“¸ß¼¶”°´Å¥²¢ÔÚȨÏÞÏîÄ¿ÖÐÈ·¶¨“Authenticated Users” ÊÇ·ñÓµÓГ¶ÁÈ¡²¢ÔËÐДȨÏÞ²¢Ó¦ÓÃÓÚ“¸ÃÎļþ¼Ð£¬¼°×ÓÎļþ¼ÐºÍÎļþ”. Èç¹û²»ÊÇ£¬Ë«»÷ÕâÑù£¬²¢È·±£È¨ÏÞ¿ÉÒÔ“Ó¦ÓÃÓÚ” “¸ÃÎļþ¼Ð£¬¼°×ÓÎļþ¼ÐºÍÎļþ”. ¸ÃÏî·Ç³£ÖØÒªÄãÒ»¶¨ÒªºË²é.
9. µã»÷“È·¶¨” °´Å¥
10. Windows.ÖØÆô¶¯, ÒÔʹµÃËùÓеÄÐÞ¸ÄÉúЧ.
Ïà¹ØÎĵµ£º
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× ......
Tablespace
ORACLEÖУ¬±í¿Õ¼äÊÇÊý¾Ý¹ÜÀíµÄ»ù±¾·½·¨£¬ËùÓÐÓû§µÄ¶ÔÏóÒª´æ·ÅÔÚ±í¿Õ¼äÖУ¬Ò²¾ÍÊÇÓû§ÓпռäµÄʹÓÃȨ£¬²ÅÄÜ´´½¨Óû§¶ÔÏó£®·ñÔòÊDz»³äÐí´´½¨¶ÔÏó£¬ÒòΪ¾ÍÊÇÏë´´½¨¶ÔÏó,Èç±í,Ë÷ÒýµÈ£¬Ò²Ã»Óеط½´æ·Å,Oracle»áÌáʾ:ûÓд洢Åä¶î£®
¡¡¡¡Òò´Ë£¬ÔÚ´´½¨¶ÔÏó֮ǰ£¬Ê×ÏÈÒª·ÖÅä´æ´¢¿Õ¼ä£®¡¡¡¡
·ÖÅä´æ ......
1. ²éѯÊý¾Ý¿âÏÖÔڵıí¿Õ¼ä
select tablespace_name, file_name, sum(bytes)/1024/1024 table_size from dba_data_files group by tablespace_name,file_name;
2. ½¨Á¢±í¿Õ¼ä
CREATE TABLESPACE data01 DATAFILE '/oracle/ ......
Oracle ÈýÖÖ¼¯ºÏÊý¾ÝÀàÐ͵ıȽÏ:
PL/SQLÖÐûÓÐÊý×éµÄ¸ÅÄËûµÄ¼¯ºÏÊý¾ÝÀàÐͺÍÊý×éÊÇÏàËÆµÄ¡£ÔÚ7.3ÒÔǰµÄ°æ±¾ÖÐÖ»ÓÐÒ»ÖÖ¼¯ºÏ£¬³ÆÎªPL/SQL±í£¬ÔÚÕâÖ®ºóÓÖÓÐÁ½ÖÖ¼¯ºÏÊý¾ÝÀàÐÍ:ǶÌ×±íºÍvarray¡£ÆäÖÐvarray¼¯ºÏÖеÄÔªËØÊÇÓÐÊýÁ¿ÏÞÖÆµÄ£¬index_by±íºÍǶÌ×±íÊÇûÓÐÕâ¸öÏÞÖÆµÄ¡£index-by±íÊÇÏ¡ÊèµÄ£¬Ò²¾ÍÊÇ˵ϱê¿ÉÒÔ²»Á¬Ðø ......
RMAN> startup nomount;
RMAN> sql 'alter session set nls_date_format=''yyyy-mm-dd hh24:mi:ss''";
--ÒòΪrmanĬÈÏÒÔ»·¾³±äÁ¿À´¶Áȡʱ¼ä¸ñʽ£¬ÓësqlplusµÄ¹Ì¶¨¸ñʽ²»Í¬£¬ËùÒÔ£¬´Ë´¦ÒªÉ趨ʱ¼ä¸ñʽ±äÁ¿¡£
RMAN> restore controlfile from autobackup until time '2009-03-10 18:15:00';
×¢Ò⣬ÈÔÈ»ÐèÒªÊʵ±µ ......