package SQL;

sub new{
	my $self = {};
	$self->{name}='SIGNIN';
	bless $self;
	return $self;
}

sub create{
	my $self = shift;
	$self->{create} = "create table SignIn (cn varchar2(64), time varchar2(10), cdate varchar2(20), room varchar2(20))";
	return $self->{create};
} 

sub index{
	my $self = shift;
	$self->{index} = "create index CNIndex on self->{name}(cn)";
	return $self->{index};
}

1;