Provided by: libanydata-perl_0.12-2_all
NAME
AnyData::Format::Fixed - tiedhash & DBI/SQL access to Fixed length data
SYNOPSIS
use AnyData; my $table = adHash( 'Fixed', $filename,'r',{pattern=>'A20 A2'} ); while (my $row = each %$table) { print $row->{name},"\n" if $row->{country} =~ /us|mx|ca/; } # ... other tied hash operations OR use DBI my $dbh = DBI->connect('dbi:AnyData:'); $dbh->func('table1','Fixed', $filename, {pattern=>'A20 A2'},'ad_catalog'); my $hits = $dbh->selectall_arrayref( qq{ SELECT name FROM table1 WHERE country = 'us' }); # ... other DBI/SQL operations
DESCRIPTION
This is a parser for fixed length record files. You must specify an unpack pattern listing the widths of the fields e.g. {pattern=>'A3 A7 A20'}. You can either supply the column names or let the module get them for you from the first line of the file. In either case, they should be a comma separated string. Refer to <http://perldoc.perl.org/functions/pack.html> for the formatting of the pattern. Please refer to the documentation for AnyData.pm and DBD::AnyData.pm for further details.
AUTHOR & COPYRIGHT
copyright 2000, Jeff Zucker <jeff@vpservices.com> all rights reserved