相关疑难解决方法(0)

有没有办法使用mongodb shell使用自定义格式将字符串转换为日期

我想转换"21/May/2012:16:35:33 -0400"到目前为止,

有没有办法通过DateFormatter或某事 Date.parse(...)或ISODate(....)方法？

我在mongo db中写了一个查询.我有一个预订表,我希望在一个月内获得预订数量,即按月分组.我很困惑,如何从约会获得月份.

这是我的架构:

{
    "_id" : ObjectId("5485dd6af4708669af35ffe6"),
    "bookingid" : 1,
    "operatorid" : 1,
    "clientid" : null,
    "callername" : "Sayem Hussain",
    "contactno" : "0205661862",
    "regular" : 0,
    "bookingdetail" : [
        {
            "driverid" : 1,
            "pickupdatetime" : "2011-04-14 11:00:00",
            "from" : "white chapel",
            "to" : "beach",
            "cost" : 500,
            "journeytime" : 60
        },
        {
            "driverid" : 2,
            "pickupdatetime" : "2012-05-14 12:00:00",
            "from" : "walthamstow",
            "to" : "mile end",
            "cost" : 1000,
            "journeytime" : 50
        }
    ],
    "bookingdatetime" : "2012-10-11T07:00:00Z"
}
{
    "_id" …