public static function deleteWhere (string $column, array $operatorValue, string $joinOperator="AND") : bool
	{
		$joinOperator 	= static::validateOperator($joinOperator, "AND");
		$expression 	= static::generateValue($column, $operatorValue, $joinOperator);
		$sqlQuery  		= "DELETE FROM ".static::$tableName." WHERE {$column} {$expression}";
        $dbObject  		= Database::getInstance();
		$dbObject->query($sqlQuery);
		static::$affectedRows = $dbObject->affectedRows();
		return ($dbObject->affectedRows() > 0) ? TRUE : FALSE;
	}