我有一個過程無效目錄路徑,並同時執行產生Oracle中的CSV文件(在Windows)的程序
create or replace procedure dump_table_to_csv(p_tname in varchar2,
2 p_dir in varchar2,
3 p_filename in varchar2)
4 is
5 l_output utl_file.file_type;
6 l_theCursor integer default dbms_sql.open_cursor;
7 l_columnValue varchar2(4000);
8 l_status integer;
9 l_query varchar2(1000)
10 default 'select * from ' || p_tname;
11 l_colCnt number := 0;
12 l_separator varchar2(1);
13 l_descTbl dbms_sql.desc_tab;
14 begin
15 l_output := utl_file.fopen(p_dir, p_filename, 'w');
16 execute immediate 'alter session set nls_date_format=''dd-mon-yyyy hh24:mi:ss''
';
17
18 dbms_sql.parse( l_theCursor, l_query, dbms_sql.native);
19 dbms_sql.describe_columns(l_theCursor, l_colCnt, l_descTbl);
20
21 for i in 1 .. l_colCnt loop
22 utl_file.put(l_output, l_separator || '"' || l_descTbl(i).col_name || '"'
);
23 dbms_sql.define_column(l_theCursor, i, l_columnValue, 4000);
24 l_separator := ',';
25 end loop;
26 utl_file.new_line(l_output);
27
28 l_status := dbms_sql.execute(l_theCursor);
29
30 while (dbms_sql.fetch_rows(l_theCursor) > 0) loop
31 l_separator := '';
32 for i in 1 .. l_colCnt loop
33 dbms_sql.column_value(l_theCursor, i, l_columnValue);
34 utl_file.put(l_output, l_separator || l_columnValue);
35 l_separator := ',';
36 end loop;
37 utl_file.new_line(l_output);
38 end loop;
39 dbms_sql.close_cursor(l_theCursor);
40 utl_file.fclose(l_output);
41
42 execute immediate 'alter session set nls_date_format=''dd-MON-yy'' ';
43 exception
44 when others then
45 execute immediate 'alter session set nls_date_format=''dd-MON-yy'' ';
46 raise;
47 end;
48/
當我嘗試執行
exec dump_table_to_csv('emp', 'C:\Temp','a.txt')
我正在錯誤 (錯誤):錯誤執行的語句:ORA-29280:無效的目錄路徑ORA-06512:在 「LCM_EVAL.DUMP_TABLE_TO_CSV」 59行ORA-06512:在2號線
什麼是可能的概率LEM?
是的,這是一個錯字 – 2011-03-01 10:02:27