Help needed on CSV file uploading

Question

Hi All,
I need to upload a csv file in the table through file browse button.For that i have created the below process and function.This method is working perfectly fine when the file size is small.But i need to upload the file of 16 MB size and when i try to upload that file it gives error wwv_flow.accept error.Any expert of APEX please help me out on this error.As i am very new to APEX and i need to get this done as early as possible.Please provide any solution ,i will be really grateful to the person.
function
create or replace function hex_to_decimal
--this function is based on one by Connor McDonald
--http://www.jlcomp.demon.co.uk/faq/base_convert.html
( p_hex_str in varchar2 ) return number
is
v_dec number;
v_hex varchar2(16) := '0123456789ABCDEF';
begin
v_dec := 0;
for indx in 1 .. length(p_hex_str)
loop
v_dec := v_dec * 16 + instr(v_hex,upper(substr(p_hex_str,indx,1)))-1;
end loop;
return v_dec;
end hex_to_decimal;
Process
DECLARE
v_blob_data BLOB;
v_blob_len NUMBER;
v_position NUMBER;
v_clob_data CLOB := 'anything';
dest_offset NUMBER := 1;
src_offset NUMBER := 1;
blob_csid NUMBER := dbms_lob.default_csid;
lang_ctx INTEGER := dbms_lob.default_lang_ctx;
warning INTEGER;
v_raw_chunk RAW(10000);
v_char CHAR(1);
c_chunk_len number := 1;
v_line VARCHAR2 (32767) := NULL;
v_data_array wwv_flow_global.vc_arr2;
v_rows number;
v_sr_no number := 1;
BEGIN
delete from scg_recievables2;
-- Read data from wwv_flow_files
select blob_content into v_blob_data
from wwv_flow_files
where last_updated = (select max(last_updated) from wwv_flow_files where UPDATED_BY = :APP_USER)
and id = (select max(id) from wwv_flow_files where updated_by = :APP_USER);
v_blob_len := dbms_lob.getlength(v_blob_data);
v_position := 1;
-- Read and convert binary to char
WHILE ( v_position <= v_blob_len ) LOOP
dbms_lob.converttoclob(v_clob_data, v_blob_data, v_blob_len, dest_offset,src_offset,blob_csid,lang_ctx,warning);
v_char := dbms_lob.getlength(v_clob_data);
v_line := v_line || v_char;
v_position := v_position + c_chunk_len;
-- When a whole line is retrieved </span>
IF v_char = CHR(10) THEN
-- Convert comma to : to use wwv_flow_utilities
v_line := REPLACE (v_line, ';', ':');
-- Convert each column separated by : into array of data
v_data_array := wwv_flow_utilities.string_to_table (v_line);
if IsNumber(substr(v_data_array(9),1,1)) = 1 then
v_data_array(9) := substr(v_data_array(9),1,11);
else
v_data_array(9) := '01-JAN-1900';
end if;
v_data_array(9) := NVL(v_data_array(9),'01-JAN-1900');
-- Insert data into target table
EXECUTE IMMEDIATE 'insert into scg_recievables2 (Account_receivable_number, the_account_number, bill_history_tran, service_number, item_type, the_amount_billed, the_remaining_amount,source_of_payment)
values (:1,:2,:3,:4,:5,:6,:7,:8,:9)'
USING
v_data_array(1),
v_data_array(2),
v_data_array(3),
v_data_array(4),
v_data_array(5),
v_data_array(6),
v_data_array(7),
v_data_array(8);
-- Clear out
v_line := NULL;
v_sr_no := v_sr_no + 1;
END IF;
END LOOP;
END;

Answer 1

You are probably timing out with your web server. Check the server logs to see if there are any errors there..
Thank you,
Tony Miller
Webster, TX
A lady came up to me on the street, pointed at my suede jacket and said "Do you know a cow was murdered to make that jacket?"
"I didn't know there were any witnesses", I replied " Now I'll have to kill you too"