oracle ±í¿Õ¼ä ±íȨÏÞ Óû§
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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
-------------------
´´½¨±í¿Õ¼äÓï¾ä£º
create tablespace tableName datafile 'e:oracle/dbName.dbf' size 1024M autoextend on next 100M maxsize unlimited;
Ïà¹ØÎĵµ£º
CREATE TABLE T_BI_CurrentAccountDetailed
(
OrderDate DATE,
BranchFlag varchar2(3),
SortId varchar2(11),
OrderNo&n ......
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& ......
1.²é¿´ËùÓÐÓû§£º
select * from dba_users;
select * from all_users;
select * from user_users;
2.²é¿´Óû§»ò½ÇɫϵͳȨÏÞ(Ö±½Ó¸³Öµ¸øÓû§»ò½ÇÉ«µÄϵͳȨÏÞ)£º
select * from dba_sys_privs;
select * from user_sys_privs;
3.²é¿´½ÇÉ«(Ö»Äܲ鿴µÇ½Óû§ÓµÓеĽÇÉ«)Ëù°üº¬µÄÈ ......
. ´´½¨job
jobÊÇÊ²Ã´ÄØ? ¼òµ¥µÄ˵¾ÍÊǼƻ®(schedule)¼ÓÉÏÈÎÎñ˵Ã÷. ÁíÍ⻹ÓÐһЩ±ØÐëµÄ²ÎÊý.
ÕâÀïÌáµ½µÄ"ÈÎÎñ"¿ÉÒÔÊÇÊý¾Ý¿âÄÚ²¿µÄ´æ´¢¹ý³Ì,ÄäÃûµÄPL/SQL¿é,Ò²¿ÉÒÔÊDzÙ×÷ϵͳ¼¶±ðµÄ½Å±¾.
¿ÉÒÔÓÐÁ½ÖÖ·½Ê½À´¶¨Òå"¼Æ»®":
1) ʹÓÃDBMS_SCHDULER.CREATE_SCHEDULE ¶¨ÒåÒ»¸ö¼Æ»®;
2) µ÷ÓÃDBMS_SCHDULER.CREATE_JOBE¹ý³ÌÖ±½ÓÖ¸¶ ......