多维数组入库有关问题

多维数组入库问题
print_r($dbinsert)显示内容：


Array
(
    [0] => Array
        (
            [apmac] => 0q:4e:cb:00:01:09
            [pub_ip] => 11.24.24.7
            [priv_ip] => 12.18.1.3
            [hwver] => VA500
            [fwver] => 69.0.0
            [vsmip] => 12.25.1.19
            [conntime] => 677822
            [boottime] => 49950
            [state] => 
            [statetime] => 2013-7-12 18:34:5
            [hostname] => name1
            [location] => 0004.003.01
            [admin_id] => 0
        )

    [1] => Array
        (
            [apmac] => 10:qe:cv:02:00:37
            [pub_ip] => 11.24.24.7
            [priv_ip] => 12.18.1.3
            [hwver] => VA500
            [fwver] => 69.0.0
            [vsmip] => 12.25.1.19
            [conntime] => 169547
            [boottime] => 403315
            [state] => 
            [statetime] => 2013-7-12 18:34:5
            [hostname] => nam2
            [location] => 0004.003.01