DBIx::Custom::Query - Query

    my $query = DBIx::Custom::Query->new;

    my $columns = $query->columns;
    $query      = $query->columns(['auhtor', 'title']);

Column names.

    my $filter = $query->filter;
    $query     = $query->filter(author => 'to_something',
                                 title  => 'to_something');

    $query     = $query->filter([qw/author title/] => 'to_something');

Filters when parameter binding is executed.

    my $sql = $query->sql;
    $query  = $query->sql('select * from books where author = ?;');

SQL statement.

    my $sth = $query->sth;
    $query  = $query->sth($sth);

Statement handle of DBI

DBIx::Custom::Query inherits all methods from Object::Simple.