Error SQL: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '?start=14' at line 1

Query: SELECT id FROM articles_categories WHERE parent = ?start=14  

File: /var/www/ruban.su/html/core/Db.php Line: 121

Array
(
    [0] => Array
        (
            [file] => /var/www/ruban.su/html/classes/Articles.class
            [line] => 17
            [function] => getObjectsSql
            [class] => DB
            [type] => ->
            [args] => Array
                (
                    [0] => articles_categories
                    [1] => Array
                        (
                            [0] => id
                        )

                    [2] => WHERE parent = ?start=14
                )

        )

    [1] => Array
        (
            [file] => /var/www/ruban.su/html/classes/ArticleController.class
            [line] => 113
            [function] => view
            [class] => Articles
            [type] => ->
            [args] => Array
                (
                    [0] => ?start=14
                )

        )

    [2] => Array
        (
            [file] => /var/www/ruban.su/html/includes/App.php
            [line] => 112
            [function] => defaultAction
            [class] => ArticleController
            [type] => ->
            [args] => Array
                (
                    [0] => Array
                        (
                            [user] => 0
                            [url_data] => Array
                                (
                                    [0] => article
                                    [1] => ?start=14
                                )

                            [get_params] => Array
                                (
                                    [start] => 14
                                )

                        )

                )

        )

    [3] => Array
        (
            [file] => /var/www/ruban.su/html/index.php
            [line] => 9
            [function] => run
            [class] => App
            [type] => ->
            [args] => Array
                (
                )

        )

)