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startup nomount
alter database mount
alter database open
 
±¾Óû§¶ÁÈ¡ÆäËûÓû§¶ÔÏóµÄȨÏÞ:
¡¡¡¡select * from user_tab_privs;
±¾Óû§ËùÓµÓеÄϵͳȨÏÞ:
¡¡¡¡select * from user_sys_privs;
 ---------------------------------------------------------
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¢
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Oracle 10i 
ALTER DATABASE DEFAULT TABLESPACE ÐÞ¸ÄÊý¾Ý¿âµÄĬÈϱí¿Õ¼ä
-----------------------------------
set echo off;
spool  ²úÉú½Å±¾ÎļþµÄ·¾¶
select 'grant  select,insert,delete,update on '|| table_name||' to Óû§Ãû;' from user_tables;
spool off;
 
 
select 'revoke select,insert,update,delete on '||table_name||' from Óû§Ãû;' from user_tables;
 
revoke select,insert,delete,update any table  from Óû§Ãû with grant option;
 
--------------
grant select,insert,delete,insert,update any table to Óû§Ãû with grant option ;
Ð޸ıí ËùÊôµÄ±í¿Õ¼ä
alter table ±íÃû move tablespace ±í¿Õ¼äÃû
 
×¢Ò⣺Ôڴ˲Ù×÷Ö®ºó£¬Ò»¶¨Òª°Ñ±íÉϵÄË÷ÒýÖØ½¨£¬  alter index   index-name  rebuild
-------------------
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create tablespace tableName datafile 'e:oracle/dbName.dbf'  size 1024M autoextend on next 100M maxsize unlimited;


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CREATE TABLE T_BI_CurrentAccountDetailed
(
        OrderDate DATE,
        BranchFlag varchar2(3),
        SortId varchar2(11),
        OrderNo&n ......

ѧϰOracleÖÐSequencesµÄʹÓÃ

1. ´´½¨ Sequence
ʹÓÃÈçÏÂÃüÁîн¨sequence(Óû§ÐèÒªÓÐCREATE SEQUENCE »òÕßCREATE ANY SEQUENCEȨÏÞ):
CREATE  SEQUENCE test_sequence
INCREMENT  BY   1   --  ÿ´Î¼ÓµÄ¸öÊý¾Ý 
START  WITH   1   --  ´Ó1¿ªÊ¼¼ÆÊý 
NOMAXVALUE& ......

[×ªÔØ]oracleÖв鿴Óû§È¨ÏÞ

1.²é¿´ËùÓÐÓû§£º
  select * from dba_users;
  select * from all_users;
  select * from user_users;
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  select * from dba_sys_privs;
  select * from user_sys_privs;
3.²é¿´½ÇÉ«(Ö»Äܲ鿴µÇ½Óû§ÓµÓеĽÇÉ«)Ëù°üº¬µÄÈ ......

[轉載]ORACLE¼Æ»®(schedule)Ïê½â

. ´´½¨job
jobÊÇÊ²Ã´ÄØ? ¼òµ¥µÄ˵¾ÍÊǼƻ®(schedule)¼ÓÉÏÈÎÎñ˵Ã÷. ÁíÍ⻹ÓÐһЩ±ØÐëµÄ²ÎÊý.
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¿ÉÒÔÓÐÁ½ÖÖ·½Ê½À´¶¨Òå"¼Æ»®":
1) ʹÓÃDBMS_SCHDULER.CREATE_SCHEDULE ¶¨ÒåÒ»¸ö¼Æ»®;
2) µ÷ÓÃDBMS_SCHDULER.CREATE_JOBE¹ý³ÌÖ±½ÓÖ¸¶ ......
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