setColumn('column1 as alias1', 'string', 200); $class->setColumn('column2 as alias2', 'integer', 4); $class->setColumn('another_column as anotherField', 'string', 50); $class->setColumn('book_id as bookId', 'integer', 4); $class->hasOne('Book as book', array('local' => 'book_id', 'foreign' => 'id')); } }