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Oracle PL/SQL utl_file.fopen�Aget_line�Aput�Anew_line�Aput_line�Aputf�Afflush
Oracle9i - 9.0.1 ‚Å‹@”\Šg’£‚ ‚è
�¡FOPEN ƒeƒLƒXƒgƒtƒ@ƒCƒ‹ƒI�[ƒvƒ“
fno := utl_file.fopen('g:\tmp', 'test.txt', 'R', 4002);
| | | | |_ ƒŒƒR�[ƒh’·
| | | | (in binary_integer)
| | | | ‰ü�s‚àŠÜ‚ÞƒoƒCƒg’·
| | | | 1 �` 32767
| | | | ŒÃ‚¢ Oracle ‚Å‚Í
| | | | Žw’è‚·‚邯ƒGƒ‰�[
| | | | �È—ª’l‚Í 1023
| | | |_ “ü�o—̓‚�[ƒh(in varchar2)
| | | R read (“ü—Í)
| | | W write (�o—Í)
| | | A append(’ljÁ�o—Í)
| | |_ ƒtƒ@ƒCƒ‹–¼(in varchar2)
| |_ ƒpƒX(in varchar2)
|_ –ß‚è’l(file_type)
ƒtƒ@ƒCƒ‹ƒnƒ“ƒhƒ‹
�¡FOPEN_NCHAR ƒeƒLƒXƒgƒtƒ@ƒCƒ‹ UNICODE ƒI�[ƒvƒ“
fno := utl_file.fopen_nchar('g:\tmp', 'test.txt', 'R', 4002);
| | | | |_ ƒŒƒR�[ƒh’·
| | | | (in binary_integer)
| | | | ‰ü�s‚àŠÜ‚Þ•¶Žš�”
| | | | 1 �` 32767
| | | | ŒÃ‚¢ Oracle ‚Å‚Í
| | | | Žw’è‚·‚邯ƒGƒ‰�[
| | | | �È—ª’l‚Í 1023
| | | |_ “ü�o—̓‚�[ƒh
| | | (in varchar2)
| | | R read (“ü—Í)
| | | W write (�o—Í)
| | | A append(’ljÁ�o—Í)
| | |_ ƒtƒ@ƒCƒ‹–¼(in varchar2)
| |_ ƒpƒX(in varchar2)
|_ –ß‚è’l(file_type)
ƒtƒ@ƒCƒ‹ƒnƒ“ƒhƒ‹
�¡IS_OPEN ƒtƒ@ƒCƒ‹ƒnƒ“ƒhƒ‹’²�¸
rcd := utl_file.is_open(fno);
| |_ ƒtƒ@ƒCƒ‹ƒnƒ“ƒhƒ‹(file_type)
|_ –ß‚è’l(boolean)
TRUE = —LŒø
FALSE = –³Œø
�¡FCLOSE ƒeƒLƒXƒgƒtƒ@ƒCƒ‹ƒNƒ��[ƒY
utl_file.fclose(fno);
|_ ƒtƒ@ƒCƒ‹ƒnƒ“ƒhƒ‹(in out file_type)
�¡FCLOSE_ALL ‘SƒeƒLƒXƒgƒtƒ@ƒCƒ‹ƒNƒ��[ƒY
utl_file.fclose_all;
�¡GET_LINE 1 �sƒŠ�[ƒh
utl_file.get_line(fno, rec);
| |_ ƒeƒLƒXƒgƒŒƒR�[ƒh(out varchar2)
|_ ƒtƒ@ƒCƒ‹ƒnƒ“ƒhƒ‹(in file_type)
declare
fno utl_file.file_type; -- ƒtƒ@ƒCƒ‹ƒnƒ“ƒhƒ‹
rec varchar2(2000); -- “ü—̓oƒbƒtƒ@
begin
-- ƒtƒ@ƒCƒ‹ƒI�[ƒvƒ“
fno := utl_file.fopen('g:\tmp', 'test.txt', 'R', 2002);
-- ƒŠ�[ƒhƒ‹�[ƒv
begin
loop
utl_file.get_line(fno, rec);
dbms_output.put_line(rec);
end loop;
exception
when NO_DATA_FOUND then -- ƒŒƒR�[ƒh AT END
dbms_output.put_line('�³�í�I—¹');
when OTHERS then
dbms_output.put_line('** ƒŠ�[ƒhƒGƒ‰�[');
end;
-- ƒtƒ@ƒCƒ‹ƒNƒ��[ƒY
utl_file.fclose(fno);
end;
/
�¡GET_LINE_NCHAR 1 �s UNICODE ƒŠ�[ƒh
utl_file.get_line_nchar(fno, rec);
| |_ ƒeƒLƒXƒgƒŒƒR�[ƒh(out nvarchar2)
|_ ƒtƒ@ƒCƒ‹ƒnƒ“ƒhƒ‹(in file_type)
�¡PUT •¶Žš—ñƒ‰ƒCƒg
utl_file.put(fno, rec);
| |_ ƒeƒLƒXƒgƒŒƒR�[ƒh(in varchar2)
|_ ƒtƒ@ƒCƒ‹ƒnƒ“ƒhƒ‹(in file_type)
�¡PUT_NCHAR •¶Žš—ñ UNICODE ƒ‰ƒCƒg
utl_file.put_nchar(fno, rec);
| |_ ƒeƒLƒXƒgƒŒƒR�[ƒh(in nvarchar2)
|_ ƒtƒ@ƒCƒ‹ƒnƒ“ƒhƒ‹(in file_type)
�¡NEW_LINE ‰ü�sƒR�[ƒhƒ‰ƒCƒg
utl_file.new_line(fno, 1);
| |_ ‰ü�sƒR�[ƒhŒÂ�”(in natural)
| �È—ª’l‚Í 1
|_ ƒtƒ@ƒCƒ‹ƒnƒ“ƒhƒ‹(in file_type)
�¡PUT_LINE 1 �sƒ‰ƒCƒg
utl_file.put_line(fno, rec);
| |_ ƒeƒLƒXƒgƒŒƒR�[ƒh(in varchar2)
|_ ƒtƒ@ƒCƒ‹ƒnƒ“ƒhƒ‹(in file_type)
declare
fno utl_file.file_type; -- ƒtƒ@ƒCƒ‹ƒnƒ“ƒhƒ‹
rec varchar2(2000); -- �o—̓oƒbƒtƒ@
begin
-- ƒtƒ@ƒCƒ‹ƒI�[ƒvƒ“
fno := utl_file.fopen('g:\tmp', 'test.txt', 'W', 2002);
-- ƒ‰ƒCƒg
begin
utl_file.put_line(fno, '�‘‚«�ž‚݃eƒXƒg');
utl_file.put_line(fno, '0123456789');
rec := to_char(sysdate, 'yyyy.mm.dd hh24:mi:ss');
rec := 'abc ' || rec || ' def';
utl_file.put_line(fno, rec);
exception
when OTHERS then
dbms_output.put_line('** ƒ‰ƒCƒgƒGƒ‰�[');
end;
-- ƒtƒ@ƒCƒ‹ƒNƒ��[ƒY
utl_file.fclose(fno);
end;
/
-- test.txt �o—ÍŒ‹‰Ê --
�‘‚«�ž‚݃eƒXƒg
0123456789
abc 2002.07.01 17:07:45 def
�¡PUT_LINE_NCHAR 1 �s UNICODE ƒ‰ƒCƒg
utl_file.put_line_nchar(fno, rec);
| |_ ƒeƒLƒXƒgƒŒƒR�[ƒh(in nvarchar2)
|_ ƒtƒ@ƒCƒ‹ƒnƒ“ƒhƒ‹(in file_type)
�¡PUTF �‘Ž®–„‚ß�ž‚݃‰ƒCƒg
utl_file.putf(fno, format, arg1, arg2...);
| | | |_ format ‚Ì–„‚ß�ž‚݈ø�”‚ÌŒÂ�”•ªŽw’è
| | | �Å‘å’l 5 ŒÂ
| | |_ format ‚Ì–„‚ß�ž‚Ý‘æˆêˆø�”ŠY“–ƒf�[ƒ^
| | (in varchar2) �È—ª’l‚Í NULL
| |_ �‘Ž®•¶Žš—ñ(in varchar2)
| \n ‰ü�sƒR�[ƒh
| %s –„‚ß�ž‚݈ø�”
|_ ƒtƒ@ƒCƒ‹ƒnƒ“ƒhƒ‹(in file_type)
declare
fno utl_file.file_type; -- ƒtƒ@ƒCƒ‹ƒnƒ“ƒhƒ‹
rec varchar2(2000); -- �o—̓oƒbƒtƒ@
begin
-- ƒtƒ@ƒCƒ‹ƒI�[ƒvƒ“
fno := utl_file.fopen('g:\tmp', 'test.txt', 'W', 2002);
-- ƒ‰ƒCƒg
begin
rec := to_char(sysdate, 'yyyy.mm.dd hh24:mi:ss');
utl_file.putf(fno, '�‘‚«�ž‚݃eƒXƒg\n%s\nabc %s def\n',
'0123456789', rec);
exception
when OTHERS then
dbms_output.put_line('** ƒ‰ƒCƒgƒGƒ‰�[');
end;
-- ƒtƒ@ƒCƒ‹ƒNƒ��[ƒY
utl_file.fclose(fno);
end;
/
-- test.txt �o—ÍŒ‹‰Ê --
�‘‚«�ž‚݃eƒXƒg
0123456789
abc 2002.07.01 17:07:52 def
�¡PUTF_NCHAR �‘Ž®–„‚ß�ž‚Ý UNICODE ƒ‰ƒCƒg
utl_file.putf_nchar(fno, format, arg1, arg2...);
| | | |_ format ‚Ì–„‚ß�ž‚݈ø�”‚ÌŒÂ�”•ªŽw’è
| | | �Å‘å’l 5 ŒÂ
| | |_ format ‚Ì–„‚ß�ž‚Ý‘æˆêˆø�”ŠY“–ƒf�[ƒ^
| | (in nvarchar2) �È—ª’l‚Í NULL
| |_ �‘Ž®•¶Žš—ñ(in nvarchar2)
| \n ‰ü�sƒR�[ƒh
| %s –„‚ß�ž‚݈ø�”
|_ ƒtƒ@ƒCƒ‹ƒnƒ“ƒhƒ‹(in file_type)
�¡FFLUSH �‘‚«�ž‚݃oƒbƒtƒ@‘¦Žž�o—Í
utl_file.fflush(fno);
|_ ƒtƒ@ƒCƒ‹ƒnƒ“ƒhƒ‹(in file_type)
** FFLUSH ‚Í�A’Ê�íŽg—p‚·‚é•K—v‚È‚µ�B
�¡—áŠO
INVALID_PATH ƒpƒX�A‚Ü‚½‚Í�Aƒtƒ@ƒCƒ‹–¼‚ª–³Œø
INVALID_MODE ƒI�[ƒvƒ“ƒ‚�[ƒh‚ª–³Œø
INVALID_FILEHANDLE ƒtƒ@ƒCƒ‹ƒnƒ“ƒhƒ‹‚ª–³Œø
INVALID_OPERATION ƒtƒ@ƒCƒ‹‘€�삪–³Œø
INVALID_MAXLINESIZE Žw’背ƒR�[ƒh’·‚ª‘å‚«‚·‚¬‚é‚©�A�¬‚³‚·‚¬‚é
READ_ERROR ƒtƒ@ƒCƒ‹ƒŠ�[ƒhƒGƒ‰�[
WRITE_ERROR ƒtƒ@ƒCƒ‹ƒ‰ƒCƒgƒGƒ‰�[
INTERNAL_ERROR PL/SQL “à•”ƒGƒ‰�[
CHARSETMISMATCH fopen_nchar ‚Å�Anchar ‚łȂ¢‘€�ì‚ð�s‚Á‚½
VALUE_ERROR “Ç‚Ý�ž‚݃ŒƒR�[ƒh’·‚ªƒoƒbƒtƒ@‚æ‚è‘å‚«‚¢
NO_DATA_FOUND ƒŠ�[ƒhƒf�[ƒ^‚È‚µ
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