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create user zhangsan identified by zhangsan;
grant create session to lisi;
grant create table to lisi;
grant unlimited tablespace to lisi;
create table mytable (id int);
insert into mytable values(1);
select * from mytable;
select * from user_sys_privs;---²éѯµ±Ç°µÇ½Óû§µÄϵͳȨÏÞ
revoke create table from lisi;
revoke unlimited tablespace from lisi;
grant create any table to public;--ÊÚÓèËùÓÐÓû§
×¢Ò⣺grantÓëtoÊÇÅä¶ÔʹÓõ쬶ørevokeÓëfromÅä¶ÔʹÓõÄ
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grant select on tablename to lisi;
grant on tablename to lisi;
revoke all on tablename from lisi;
select * from user_tab_privs;---²éѯµ±Ç°µÇ½Óû§µÄ¶ÔÏóȨÏÞ
disconn ¶Ï¿ªÁ¬½Ó
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grant update(name) on mytab to lisi;
grant insert(id) on mytab to lisi;
update wangwu.mytab set name='songyakun',id=1 where id=2;
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select * from user_col_privs;---²éѯµ±Ç°µÇ½Óû§µÄÁÐȨÏÞ
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grant alter any table to lisi;
grant alter any table to lisi with admin option;
grant select on A to lisi with grant option;
Çл»ÒÔlisiµÇ½:
grant alter any table to wangwu;
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create role myrole;
grant create session to myrole;
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¡¡¡¡2¡¢Êý¾Ý¿â=ËùÓеÄoracleµÄÊý¾ÝÎļþ+¿ØÖÆÎļþ+ÈÕÖ¾Îļ ......
½ñÌì²Å·¢ÏÖÁËwmsys.wm_concatÕâ¸öÓÐȤÓÐÓõĺ¯Êý£¬ËüµÄ×÷ÓÃÊÇÒÔ','Á´½Ó×Ö·û¡£
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SQL> create table idtable (id number,name varchar2(30));
Table created
SQL> insert into idtable values(10,'ab');
1 row inserted
SQL> insert into idtable values(10,'bc');
1 row inserted
SQL> insert ......
¡¡¡¡select * from perexl order by nlssort(danwei,'NLS_SORT=SCHINESE_PINYIN_M');
¡¡¡¡-- °´²¿Ê×ÅÅÐò
¡¡¡¡select * from perexl order by nlssort(danwei,'NLS_SORT=SCHINESE_STROKE_M');
¡¡¡¡-- °´±Ê»ÅÅÐò
¡¡¡¡select * from perexl order by nlssort(danwei,'NLS_SORT=SCHINESE_RADICAL_M');
¡¡¡¡--ÅÅÐòºó»ñÈ¡µÚ ......
Ò»´Îoracle 10g rac¹ÊÕÏ´¦Àí:
rhel4-1->crs_stat -t
Name Type Target State Host
------------ ......
1. ´´½¨ÐµÄÊý¾Ý¿âʵÀý£º
D:\oracle\product\10.2.0\admin\adidb\scripts>dbca
2.Æô¶¯ºÍ¹Ø±ÕʵÀý
D:\oracle\product\10.2.0\admin\adidb\scripts>net start oracleserviceorcl
D:\oracle\product\10.2.0\admin\adidb\scripts>net stop oracleserviceorcl
3.Á¬½ÓÊý¾Ý¿âʵÀý
1> ÉèÖÃoracle_sid (set o ......