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Recent content by LindaLiner

  1. LindaLiner

    How to handle binary data in Perl?

    I run the same query from SQL Database Management Studio, and I can get the binary data out as 0x524946469C3F0300....... So I think the query and data are good. It must be this conversion error.
  2. LindaLiner

    How to handle binary data in Perl?

    The first fecth will give me multi-line outputs of TESTING. When I use length($field), got 0s all over of screen. But the second one (fetchrow_array)I got error message of error_handler: Data-conversion resulted in overflow. and nothing was displayed besides that. ALso, when I use your...
  3. LindaLiner

    How to handle binary data in Perl?

    There is no duplication in database. Since I got 1 as output from the database when I run below code. CODE $query = "select count(*) from English_English where Audio_Name = 'ENG_2.WAV'"; $sth = $dbh->prepare($query) or die "prepare failed\n"; $sth->execute() or die "unable to execute query...
  4. LindaLiner

    How to handle binary data in Perl?

    Thank you, BrianAtWork. I did output something from the loop. And I notice if I use while(my ($field) = $sth->fetch) { print "TESTING\n"; print OUTF $field; } I can see forever loop of printing TESTING. But when I use while(my ($field) = $sth->fetchrow_array) { print "TESTING\n"...
  5. LindaLiner

    How to handle binary data in Perl?

    I am using "print OUTF $field". Still can't get audio file saved. Thank you for pointing that out.
  6. LindaLiner

    How to handle binary data in Perl?

    Thank you, Kirsle. 1. Yes, I do get an empty wav file. 2. I am not sure what happened in the database. But I know it was a good valid wav audio file before it got into database. 3. When I output the count(*) from the same query, it is ONE. So I believe it only got one wav file back. Thank you...
  7. LindaLiner

    How to handle binary data in Perl?

    Hi, there, I am using Perl:DBI to talk with SQL server. I want to get the varbinary data from database and saved as .wav file. I couldn't find useful information about handling binary data in Perl. And my code doesn't work. Can somebody help me out? Thank in advance! Below is my code...
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