已创建目录:OWNER DIRECTORY_NAME DIRECTORY_PATH
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SYS ELE D:\wir\ele
SYS LEG D:\wir\leg存储过程中:
声明
v_file_handle_1 utl_file.file_type;报错
PLS-00201:必须声明标识符‘UTL_FILE’
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SYS ELE D:\wir\ele
SYS LEG D:\wir\leg存储过程中:
声明
v_file_handle_1 utl_file.file_type;报错
PLS-00201:必须声明标识符‘UTL_FILE’
你查看下你的{ORACLE_HOME}/rdbms/admin/utlfile.sql 是否含有此包
你查看下你init.ora文件中是否加入了 utl_file_dir=* 添加了之后才可以读取服务器上的任何目录。
使用
grant read, write on directory LEG to scott;
grant read, write on directory ELE to scott;貌似没改过来呢
用DBA权限登录也一样报错
GRANT EXECUTE ON utl_file TO scott; 你都有对 ELE和LEG进行读写的权限了,应该没问题了啊!
--这个是从网上看到的,你按这个步骤试下
http://ndr666.blog.163.com/blog/static/152991022009103043134903/Create directory让我们可以在Oracle数据库中灵活的对文件进行读写操作,极大的提高了Oracle的易用性和可扩展性。
其语法为:
CREATE [OR REPLACE] DIRECTORY directory AS 'pathname';本案例具体创建如下:create or replace directory exp_dir as '/tmp';
目录创建以后,就可以把读写权限授予特定用户,具体语法如下:
GRANT READ[,WRITE] ON DIRECTORY directory TO username;例如:grant read, write on directory exp_dir to eygle;
此时用户eygle就拥有了对该目录的读写权限。让我们看一个简单的测试:SQL> create or replace directory UTL_FILE_DIR as '/opt/oracle/utl_file';
Directory created.SQL> declare
2 fhandle utl_file.file_type;
3 begin
4 fhandle := utl_file.fopen('UTL_FILE_DIR', 'example.txt', 'w');
5 utl_file.put_line(fhandle , 'eygle test write one');
6 utl_file.put_line(fhandle , 'eygle test write two');
7 utl_file.fclose(fhandle);
8 end;
9 /PL/SQL procedure successfully completed.SQL> !
[oracle@jumper 9.2.0]$ more /opt/oracle/utl_file/example.txt
eygle test write one
eygle test write two
[oracle@jumper 9.2.0]$
类似的我们可以通过utl_file来读取文件:SQL> declare
2 fhandle utl_file.file_type;
3 fp_buffer varchar2(4000);
4 begin
5 fhandle := utl_file.fopen ('UTL_FILE_DIR','example.txt', 'R');
6
7 utl_file.get_line (fhandle , fp_buffer );
8 dbms_output.put_line(fp_buffer );
9 utl_file.get_line (fhandle , fp_buffer );
10 dbms_output.put_line(fp_buffer );
11 utl_file.fclose(fhandle);
12 end;
13 /
eygle test write one
eygle test write twoPL/SQL procedure successfully completed.
可以查询dba_directories查看所有directory.SQL> select * from dba_directories;OWNER DIRECTORY_NAME DIRECTORY_PATH
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SYS UTL_FILE_DIR /opt/oracle/utl_file
SYS BDUMP_DIR /opt/oracle/admin/conner/bdump
SYS EXP_DIR /opt/oracle/utl_file可以使用drop directory删除这些路径.SQL> drop directory exp_dir;Directory droppedSQL> select * from dba_directories;OWNER DIRECTORY_NAME DIRECTORY_PATH
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SYS UTL_FILE_DIR /opt/oracle/utl_file
SYS BDUMP_DIR /opt/oracle/admin/conner/bdump
此外,就像我说的,一定要有执行UTL_FILE的权限
grant read, write on directory LEG to scott;
grant read, write on directory ELE to scott;
后select * from dba_directories;
还是SYS的权限我用SYSDBA登录的,也报错错错555555555555555555555
> select object_name from dba_procedures where object_name='UTL_FILE';如果不存在,执行 utlfile.sql 脚本
> @ $ORACLE_HOME/rdbms/admin/utlfile.sql如果存在,检查是否存在指向其的共有同义词
> select owner,synonym_name from dba_synonyms where table_name='UTL_FILE';如果没有共有同义词
> CREATE OR REPLACE PUBLIC SYNONYM utl_file FOR sys.utl_file;为 public 授权
> GRANT EXECUTE ON utl_file TO PUBLIC;