MakerDB.pm

  package MakerDB;

  use strict;
  use warnings;
  use Carp;
  use DBI;  
  use Data::Dumper;
 
  my $dbh;
  my $sth;
  


  my $name,
  my $pass;
  use Class::MethodMaker
   get_set => [ { -read_cb => sub  {
                my $self = shift;
            my $dsn = 'DBI:mysql:mydb';
            my $dbuser ='root';
            my $dbpass = '';    
            eval {
                        $dbh=DBI->connect($dsn,
                         $dbuser,
                         $dbpass,
                         { RaiseError => 1,
                          AutoCommit => 0 }
                                       ); 
                             };
                      croak "\n\ncould not connect : $@" if $@;
                           return $dbh;
                            } 
         },'connect',
        
             {  -read_cb => sub {
            
            print "Enter Name : ";
            chomp($name = <STDIN>);
            print "Enter Password : ";
            chomp($pass = <STDIN>);

            my $self = shift;
            my $query = qq{INSERT INTO userlog VALUES(?,?)};
            eval {
                    $sth = $dbh->prepare($query);
                $sth->execute($name,$pass);
                 };
                croak "\n\nCheck the Query..Data cannot be inserted : 
+$@" if $@;
                return $sth;
                                    }
                 },'save',
    
         {  -read_cb => sub {
            my $self = shift;
                print "Enter the Name of the Record to be Deleted :\t"
+;
             chomp($name = <STDIN>);
             my $query = qq[DELETE FROM userlog WHERE NAME = '$name'];
            eval {
                    $sth = $dbh->do($query);
                 };
                croak "\n\nDelete Query Failed : $@" if $@;
                return $sth;                
                    }
        },'delete'     
        ],                                    
    new  => 'new';
  1;

 
  use package MakerDB;
  use strict;
  my $newObj;
  my $dbh;
  my $sth;
 

   $newObj = MakerDB->new();
   print "\n\tSuccessfully connected to DB\n\n" if $dbh=$newObj->conne
+ct();
  
# Insert a record 
   print "\nData Insertion Sucessful\n" if $newObj->save();

   $sth=$dbh->prepare("SELECT NAME, PASSWORD FROM userlog");
   $sth->execute();
   
   my $href;
   while ($href=$sth->fetchrow_hashref())  {
      print "\n";
     print Dumper $href;
  }
 
    # Delete a record 
      $newObj->delete();