Yes. 
use strict;
use warnings;
use DBI;
use Data::Dumper;
use JSON::XS;

my $dbh = DBI->connect
  (q{DBI:ODBC:test})
  or die $DBI::errstr;

my $sth = $dbh-> prepare("SELECT val from buf WHERE dd_mm_yyyy= ? ") o
+r die $dbh->errstr();
$sth->execute('2012-07-22 00:00:00') or die $dbh->errstr();
my $table;
my $tbl_ary_ref;
$tbl_ary_ref = $sth->fetchall_arrayref;
     if (defined $tbl_ary_ref){
         $table->{date} = $tbl_ary_ref;
     }
    $tbl_ary_ref  = encode_json $table;
    print qq{JSON-------------------JSON\n};
    print $tbl_ary_ref."\n";
    
$sth->finish;
$dbh->disconnect;

[download]
And output: 
Error at Line : syntax error near ?
JSON-------------------JSON
{"date":[]}

[download]

In reply to Re^6: Debian DBD::ODBC select row by timestamp by alexx_sh
in thread Debian DBD::ODBC select row by timestamp by alexx_sh

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