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#!/usr/bin/perl

use DBI;

my $dbh = DBI->connect('dbi:Pg:dbname=postgres;host=laddakh','postgres
+','postgres',{AutoCommit=>1,RaiseError=>1,PrintError=>0});

DBI connect('dbname=postgres;host=laddakh','postgres',...) failed: cou
+ld not connect to server: Connection refused
    Is the server running on host "laddakh" and accepting
    TCP/IP connections on port 5432? at tt.pl line 5