1、新建directory的語法
CREATE [OR REPLACE] DIRECTORY directory AS 'pathname';
例如:
create or replace directory dump_dir as 'D:\dump\dir'
這樣把目錄d:\dump\dir設置成dump_dir代表的directory
2、查詢有哪些directory
select * from dba_directories
3、賦權
grant read,write on directory dump_dir to user01
4、刪除
drop directory dump_dir