Oracle¶ÔĿ¼Îļþ(directory)µÄ¶Áд²Ù×÷
Create directoryÈÃÎÒÃÇ¿ÉÒÔÔÚOracleÊý¾Ý¿âÖÐÁé»îµÄ¶ÔÎļþ½øÐжÁд²Ù×÷£¬¼«´óµÄÌá¸ßÁËOracleµÄÒ×ÓÃÐԺͿÉÀ©Õ¹ÐÔ¡£
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create or replace directory exp_dir as '/tmp';
Ŀ¼´´½¨ÒԺ󣬾ͿÉÒ԰ѶÁдȨÏÞÊÚÓèÌØ¶¨Óû§£¬ÀýÈç:
grant read, write on directory exp_dir to eygle;
´ËʱÓû§eygle¾ÍÓµÓÐÁ˶ԸÃĿ¼µÄ¶ÁдȨÏÞ¡£
ÀýÈç:
µ±ÓÃSCOTT½øÐÐĿ¼´´½¨µÄʱºò,Ê×ÏÈÓ¦¸Ã¸³¸øSCOTT´´½¨Ä¿Â¼µÄȨÏÞ,Èç¹ûûÓÐÔò»á±¨Ò»Ï´íÎó
SQL> create or replace directory MY_DIR as 'd:\test';
create or replace directory MY_DIR as 'd:\test'
ORA-01031: ȨÏÞ²»×ã
SQL> GRANT CREATE ANY DIRECTORY TO scott;--ÊÚȨ¸øSCOTTÓû§´´½¨Ä¿Â¼È¨ÏÞ
Grant succeeded
SQL>create or replace directory MY_DIR as 'd:\test';--´´½¨ÁËÒ»¸öĿ¼ÃûΪ'MY_DIR'µÄĿ¼,ËûµÄ·¾¶ÊÇ'd:\test'
Directory created.
SQL>select * from all_directories;--²é¿´´´½¨µÄĿ¼
OWNER DIRECTORY_NAME DIRECTORY_PATH
SYS MY_DIR d:\test
SQL> drop directory my_dir;--ɾ³ýĿ¼
Directory dropped
дÈëÎļþ:
SQL> DECLARE
2 filehandle utl_file.file_type;
3 begin
4 filehandle := utl_file.fopen('MY_DIR','test.txt','w');
5 utl_file.put_line(filehandle,'test 1 write one.');
6 utl_file.put_line(filehandle,'ÄãºÃ!');
7 utl_file.fclose(fil
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9CREATE TABLESPACE data01
10DATAFILE '/ora ......
[root@localhost bin]# pwd
/usr/local/bin
[root@localhost bin]# ls
coraenv dbhome oraenv
[root@localhost bin]#
[root@localhost etc]# ls -la ora*
-rw-r--r-- 1 root root 60 2008-09-19 oraInst.loc
-rw-rw-r-- 1 oracle oinstall 731 2008-09-19 or ......
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¡¡¡¡control_files = ($ORACLE_HOME/oradata/$ORACLE_SID/control1.ctl,$ORACLE_HOME/oradata/$ORACLE ......
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create table dept(deptno number,deptname varchar2(20),mgrno number);
insert into dept values (1, '×ܹ«Ë¾', null);
insert into dept values (2, 'Õã½·Ö¹«Ë¾', 1);
insert into dept values (3, 'º¼ÖÝ·Ö¹«Ë¾', 2);
commit;
select t.* from dept t;
DEPTNO &n ......