求助 关于UTL_FILE 包的使用
求助 关于UTL_FILE 包的使用环境为oracle9i
initl.ora 中的最后两行是
#############################################
#utl_file 包的起用
#############################################
utl_file_dir=D:\oracle\oradata\rawdata,D:\oracle\oradata\errorlogs现在用hr用户执行这个程序sqlplus下DECLARE
v_FileHandle UTL_FILE.FILE_TYPE;
BEGIN
-- Open the file D:\oracle\oradata\rawdata\utl_file.tx for writing. If the
-- file does not exist, this will create it. If the file
-- does exist, this will overwrite it.
v_FileHandle := UTL_FILE.FOPEN('D:\oracle\oradata\rawdata\', 'utl_file.txt', 'w');
-- Write some lines to the file.
UTL_FILE.PUT_LINE(v_FileHandle, 'This is line 1!');
FOR v_Counter IN 2..11 LOOP
UTL_FILE.PUTF(v_FileHandle, 'This is line %s!\n', v_Counter);
END LOOP;
-- And close the file.
UTL_FILE.FCLOSE(v_FileHandle);
END;报错
ERROR 位于第 1 行:
ORA-06510: PL/SQL: 无法处理的用户自定义异常事件
ORA-06512: 在"SYS.UTL_FILE", line 120
ORA-06512: 在"SYS.UTL_FILE", line 204
ORA-06512: 在line 4
求助 关于UTL_FILE 包的使用环境为oracle9i
initl.ora 中的最后两行是
#############################################
#utl_file 包的起用
#############################################
utl_file_dir=D:\oracle\oradata\rawdata,D:\oracle\oradata\errorlogs现在用hr用户执行这个程序sqlplus下DECLARE
v_FileHandle UTL_FILE.FILE_TYPE;
BEGIN
-- Open the file D:\oracle\oradata\rawdata\utl_file.tx for writing. If the
-- file does not exist, this will create it. If the file
-- does exist, this will overwrite it.
v_FileHandle := UTL_FILE.FOPEN('D:\oracle\oradata\rawdata\', 'utl_file.txt', 'w');
-- Write some lines to the file.
UTL_FILE.PUT_LINE(v_FileHandle, 'This is line 1!');
FOR v_Counter IN 2..11 LOOP
UTL_FILE.PUTF(v_FileHandle, 'This is line %s!\n', v_Counter);
END LOOP;
-- And close the file.
UTL_FILE.FCLOSE(v_FileHandle);
END;报错
ERROR 位于第 1 行:
ORA-06510: PL/SQL: 无法处理的用户自定义异常事件
ORA-06512: 在"SYS.UTL_FILE", line 120
ORA-06512: 在"SYS.UTL_FILE", line 204
ORA-06512: 在line 4
-- 环境 windows 2000 server + oracle 8.1.7
-- 先在 init.ora中的参数utl_file_dir
-- 例: utl_file_dir=(d:\test,e:\\,e:\share)
-- set serveroutput on size 1000000 format wrapped create or replace procedure read_txtfile( -- 读一个文本文件,并在sqlplus中显示其内容
path in varchar2,
name in varchar2
)
as
l_output utl_file.file_type;
str varchar2(1000);
begin
l_output:=utl_file.fopen(path,name,'r',2000); -- 每行最大字节数最多为32K bytes
--l_output:=utl_file.fopen(path,name,'r'); -- 每行最大字节数最多为1023 bytes
loop
utl_file.get_line(l_output,str);
dbms_output.put_line(str);
end loop;
exception
when no_data_found then
utl_file.fclose(l_output);
when utl_file.invalid_path then
raise_application_error(-20001,'INVALID_PATH!');
when utl_file.invalid_mode then
raise_application_error(-20002,'INVALID_MODE!');
when utl_file.invalid_filehandle then
raise_application_error(-20003,'INVALID_FILEHANDLE!');
when utl_file.invalid_operation then
raise_application_error(-20004,'INVALID_OPERATION!');
when utl_file.read_error then
raise_application_error(-20005,'READ_ERROR!');
when utl_file.write_error then
raise_application_error(-20006,'WRITE_ERROR!');
when utl_file.internal_error then
raise_application_error(-20007,'INTERNAL_ERROR!');
when others then
str:=sqlerrm(sqlcode);
dbms_output.put_line(str);
end;
/--SQL> execute read_txtfile('d:\test','test.txt');
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--德国西门子 8000 /月 --PL/SQL 过程已成功完成。
2.写文件举例
-- 环境 windows 2000 server + oracle 8.1.7
-- 先在 init.ora中的参数utl_file_dir
-- 例: utl_file_dir=(d:\test,e:\\,e:\share)
-- set serveroutput on size 1000000 format wrapped create or replace procedure write_txtfile( -- 写一个字符串到指定文本文件中
path in varchar2,
name in varchar2,
pstr in varchar2
)
as
l_output utl_file.file_type;
str varchar2(1000);
begin
l_output:=utl_file.fopen(path,name,'a',2000); -- 每行最大字节数最多为32K bytes
--l_output:=utl_file.fopen(path,name,'a'); -- 每行最大字节数最多为1023 bytes
utl_file.put_line(l_output,pstr);
utl_file.fclose(l_output);
exception
when utl_file.invalid_path then
raise_application_error(-20001,'INVALID_PATH!');
when utl_file.invalid_mode then
raise_application_error(-20002,'INVALID_MODE!');
when utl_file.invalid_filehandle then
raise_application_error(-20003,'INVALID_FILEHANDLE!');
when utl_file.invalid_operation then
raise_application_error(-20004,'INVALID_OPERATION!');
when utl_file.read_error then
raise_application_error(-20005,'READ_ERROR!');
when utl_file.write_error then
raise_application_error(-20006,'WRITE_ERROR!');
when utl_file.internal_error then
raise_application_error(-20007,'INTERNAL_ERROR!');
when others then
str:=sqlerrm(sqlcode);
dbms_output.put_line(str);
end;
/
--SQL> execute write_txtfile('e:\','njhart2003.txt','hello oracle,i like oracle!');