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