sql:select * from `shop_category` where id=
错误: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 '' at line 1
Array
(
    [1] => Array
        (
            [file] => E:\wwwroot\dslmgj.com\class\AllService.class.php
            [line] => 112
            [function] => execute_dql
            [class] => SqlHelper
            [object] => SqlHelper Object
                (
                    [conn] => mysqli Object
                        (
                            [affected_rows] => -1
                            [client_info] => mysqlnd 5.0.11-dev - 20120503 - $Id: 76b08b24596e12d4553bd41fc93cccd5bac2fe7a $
                            [client_version] => 50011
                            [connect_errno] => 0
                            [connect_error] => 
                            [errno] => 1064
                            [error] => 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 '' at line 1
                            [error_list] => Array
                                (
                                    [0] => Array
                                        (
                                            [errno] => 1064
                                            [sqlstate] => 42000
                                            [error] => 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 '' at line 1
                                        )

                                )

                            [field_count] => 20
                            [host_info] => 127.0.0.1 via TCP/IP
                            [info] => 
                            [insert_id] => 0
                            [server_info] => 5.5.62-log
                            [server_version] => 50562
                            [stat] => Uptime: 15166601  Threads: 1  Questions: 5602771  Slow queries: 744  Opens: 15496  Flush tables: 1  Open tables: 3  Queries per second avg: 0.369
                            [sqlstate] => 00000
                            [protocol_version] => 10
                            [thread_id] => 279079
                            [warning_count] => 0
                        )

                )

            [type] => ->
            [args] => Array
                (
                    [0] => select * from `shop_category` where id=
                )

        )

    [2] => Array
        (
            [file] => E:\wwwroot\dslmgj.com\hepcente.php
            [line] => 13
            [function] => tablecat
            [class] => AllService
            [object] => AllService Object
                (
                    [sqlHelper] => SqlHelper Object
                        (
                            [conn] => mysqli Object
                                (
                                    [affected_rows] => -1
                                    [client_info] => mysqlnd 5.0.11-dev - 20120503 - $Id: 76b08b24596e12d4553bd41fc93cccd5bac2fe7a $
                                    [client_version] => 50011
                                    [connect_errno] => 0
                                    [connect_error] => 
                                    [errno] => 0
                                    [error] => 
                                    [error_list] => Array
                                        (
                                        )

                                    [field_count] => 20
                                    [host_info] => 127.0.0.1 via TCP/IP
                                    [info] => 
                                    [insert_id] => 0
                                    [server_info] => 5.5.62-log
                                    [server_version] => 50562
                                    [stat] => Uptime: 15166601  Threads: 1  Questions: 5602772  Slow queries: 744  Opens: 15496  Flush tables: 1  Open tables: 3  Queries per second avg: 0.369
                                    [sqlstate] => 00000
                                    [protocol_version] => 10
                                    [thread_id] => 279079
                                    [warning_count] => 0
                                )

                        )

                )

            [type] => ->
            [args] => Array
                (
                    [0] => shop_category
                    [1] => 
                )

        )

)