¡¾oracle֪ʶÊÕ¼¯¡¿ÏµÍ³ÊÓͼºÍÓû§È¨ÏÞ
ORACLEÖÐÊý¾Ý×ÖµäÊÓͼ·ÖΪ3´óÀà, ÓÃÇ°×ºÇø±ð£¬·Ö±ðΪ£ºUSER£¬ALL ºÍ DBA£¬Ðí¶àÊý¾Ý×ÖµäÊÓͼ°üº¬ÏàËÆµÄÐÅÏ¢¡£
USER_*:ÓйØÓû§ËùÓµÓеĶÔÏóÐÅÏ¢£¬¼´Óû§×Ô¼º´´½¨µÄ¶ÔÏóÐÅÏ¢
ALL_*£ºÓйØÓû§¿ÉÒÔ·ÃÎʵĶÔÏóµÄÐÅÏ¢£¬¼´Óû§×Ô¼º´´½¨µÄ¶ÔÏóµÄÐÅÏ¢¼ÓÉÏÆäËûÓû§´´½¨µÄ¶ÔÏ󵫸ÃÓû§ÓÐȨ·ÃÎʵÄÐÅÏ¢
DBA_*£ºÓйØÕû¸öÊý¾Ý¿âÖжÔÏóµÄÐÅÏ¢
£¨ÕâÀïµÄ*¿ÉÒÔΪTABLES£¬ INDEXES£¬ OBJECTS£¬ USERSµÈ¡£
1.²é¿´ËùÓÐÓû§£º
select * from dba_user;
select * from all_users;
select * from user_users;
2.²é¿´Óû§ÏµÍ³È¨ÏÞ£º
select * from dba_sys_privs;
select * from all_sys_privs;
select * from user_sys_privs;
3.²é¿´Óû§¶ÔÏóȨÏÞ£º
select * from dba_tab_privs;
select * from all_tab_privs;
select * from user_tab_privs;
4.²é¿´ËùÓнÇÉ«£º
select * from dba_roles;
5.²é¿´Óû§ËùÓµÓеĽÇÉ«£º
select * from dba_role_privs;
select * from user_role_privs;
6.²é¿´µ±Ç°Óû§µÄȱʡ±í¿Õ¼ä
select username,default_tablespace from user_users;
7.²é¿´Ä³¸ö½ÇÉ«µÄ¾ßÌåȨÏÞ£¬Èçgrant connect,resource,create session,create view to TEST;²é¿´RESOURCE¾ßÓÐÄÇЩȨÏÞ£¬ÓÃSELECT * from DBA_SYS_PRIVS WHERE GRANTEE='RESOURCE';
±¾ÎÄÀ´×ÔCSDN²©¿Í£¬×ªÔØÇë±êÃ÷³ö´¦£ºhttp://blog.csdn.net/luckyp/archive/2009/01/23/3851878.aspx
oracleµÄϵͳºÍ¶ÔÏóȨÏÞ
¡¡¡¡alter any cluster ÐÞ¸ÄÈÎÒâ´ØµÄȨÏÞ
¡¡¡¡alter any index ÐÞ¸ÄÈÎÒâË÷ÒýµÄȨÏÞ
¡¡¡¡alter any role ÐÞ¸ÄÈÎÒâ½ÇÉ«µÄȨÏÞ
¡¡¡¡alter any sequence ÐÞ¸ÄÈÎÒâÐòÁеÄȨÏÞ
¡¡¡¡alter any snapshot ÐÞ¸ÄÈÎÒâ¿ìÕÕµÄȨÏÞ
¡¡¡¡alter any table ÐÞ¸ÄÈÎÒâ±íµÄȨÏÞ
¡¡¡¡alter any trigger ÐÞ¸ÄÈÎÒâ´¥·¢Æ÷µÄȨÏÞ
¡¡¡¡alter cluster ÐÞ¸ÄÓµÓдصÄȨÏÞ
¡¡¡¡alter database ÐÞ¸ÄÊý¾Ý¿âµÄȨÏÞ
¡¡¡¡alter procedure ÐÞ¸ÄÓµÓеĴ洢¹ý³ÌȨÏÞ
¡¡¡¡alter profile ÐÞ¸Ä×ÊÔ´ÏÞÖÆ¼ò±íµÄȨÏÞ
¡¡¡¡alter resource cost ÉèÖüѻ°×ÊÔ´¿ªÏúµÄȨÏÞ
¡¡¡¡alter rollback segment Ð޸Ļعö¶ÎµÄȨÏÞ
¡¡¡¡alter sequence ÐÞ¸ÄÓµÓеÄÐòÁÐȨÏÞ
¡¡¡¡alter session ÐÞ¸ÄÊý¾Ý¿â»á»°µÄȨÏÞ
¡¡¡¡alter sytem ÐÞ¸ÄÊý¾Ý¿â·þÎñÆ÷ÉèÖõÄȨÏÞ
¡¡¡¡alter table ÐÞ¸ÄÓµÓеıíȨÏÞ
¡¡¡¡alter tablespace Ð޸ıí¿Õ¼äµÄȨÏÞ
¡¡¡¡alter user ÐÞ¸ÄÓû§µÄȨÏÞ
¡¡¡¡an
Ïà¹ØÎĵµ£º
ËäȻѧϰJavaºÜ¾ÃÁË£¬×Ô¼ºÒ²Á¬½Ó¹ýһЩÊý¾Ý¿â£¬±ÈÈçmysqlÖ®ÀàµÄ£¬Èç½ñÄØ£¬Ò²Ñ§Ï°ÁËÒ»¶Îʱ¼äµÄOracle£¬È»¶øÄØ£¬½ñÌìÊÇÎÒµÚÒ»´ÎÁ¬½ÓOracle£¬ºÙºÙ£¬Ó¦¸Ã»¹²»ËãÌ«³Ù°É¡£
½ñÌìÄØ£¬Óе㱿׾£¬´ó¼ÒĪЦ£¡
ÎÒÕâÊÇÒ»¸ö²éѯÀý×Ó
Ê×ÏÈ£¬Ô ......
oracle top N
1.ÔÚORACLEÖÐʵÏÖSELECT TOP N
ÓÉÓÚORACLE²»Ö§³ÖSELECT TOPÓï¾ä£¬ËùÒÔÔÚORACLEÖо³£ÊÇÓÃORDER BY¸úROWNUMµÄ×éºÏÀ´ÊµÏÖSELECT TOP NµÄ²éѯ¡£
¼òµ¥µØËµ£¬ÊµÏÖ·½·¨ÈçÏÂËùʾ£º
SELECT¡¡ÁÐÃû£±£®£®£®ÁÐÃû£î¡¡from
......
Ò»¡¢ÔÚUnixÏ´´½¨Êý¾Ý¿â
1.È·¶¨Êý¾Ý¿âÃû¡¢Êý¾Ý¿âʵÀýÃûºÍ·þÎñÃû
¹ØÓÚÊý¾Ý¿âÃû¡¢Êý¾Ý¿âʵÀýÃûºÍ·þÎñÃû£¬ÎÒ֮ǰÓÐרÃÅÓÃһƪÀ´Ïêϸ½éÉÜ¡£ÕâÀï¾Í²»ÔÙ˵Ã÷ÁË¡£
2.´´½¨²ÎÊýÎļþ
²ÎÊýÎļþºÜÈ·¶¨ÁËÊý¾Ý¿âµÄ×ÜÌå½á¹¹¡£Oracle10gÓÐÁ½ÖÖ²ÎÊýÎļþ£¬Ò»¸öÊÇÎı¾²ÎÊýÎļþ£¬Ò»ÖÖÊÇ·þÎñÆ÷²ÎÊýÎļþ¡£ÔÚ´´½¨Ê ......
ʹÓÃCodeSmithÉú³ÉoracleÊý¾Ý¿â±íµÄʵÌå²ã(Model)
http://blog.csdn.net/dacong/archive/2009/01/27/3853663.aspx
×Ô¼ºÐ´µÄ£¬CodeSimthÖеÄÀý×Ó¶¼ÊÇmsSQL serverµÄ£¬ËùÒÔ×Ô¼ºÐ´Á˸öÖ§³ÖOracleÊý¾Ý¿â±íµÄ£¬²»Ò»¶¨ºÜÍêÉÆ£¬ÊÊÓþͺã¬Êý¾ÝÀàÐÍûÓÐÖÜÈ«¿¼ÂÇ£¬Ö»¿¼ÂÇÁ˳£ÓõÄһЩÀàÐÍ£¬Ôö¼ÓÁ˸ö±íÃû×ÖÊôÐÔ£¬²ÉÓõÄ.net2.0ÎÒ½á ......
1.ʲôÊÇRMAN£¿
¡¡¡¡RMAN¿ÉÒÔÓÃÀ´±¸·ÝºÍ»¹ÔÊý¾Ý¿âÎļþ¡¢¹éµµÈÕÖ¾ºÍ¿ØÖÆÎļþ¡£ËüÒ²¿ÉÒÔÓÃÀ´Ö´ÐÐÍêÈ«»ò²»ÍêÈ«µÄÊý¾Ý¿â»Ö¸´¡£
¡¡¡¡×¢Ò⣺RMAN²»ÄÜÓÃÓÚ±¸·Ý³õʼ»¯²ÎÊýÎļþºÍ¿ÚÁîÎļþ¡£
¡¡¡¡RMANÆô¶¯Êý¾Ý¿âÉϵÄOracle·þÎñÆ÷½ø³ÌÀ´½øÐб¸·Ý»ò»¹Ô¡£±¸·Ý¡¢»¹Ô¡¢»Ö¸´ÊÇÓÉÕâЩ½ø³ÌÇý¶¯µÄ¡£
¡¡¡¡RMAN¿ÉÒÔÓÉOEMµÄBackup Manager ......