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MongoDB中如何根据条件从数组中获取元素?

我是 MongoDB 的初学者,下面是我的示例文档:

{
"plan_id" : "100",
"schedule_plan_list" : [ 
    {
        "date" : "01-05-2020",
        "time" : "9:00AM -10:00AM"
    }, 
    {
        "date" : "02-05-2020",
        "time" : "10:00AM -11:00AM"
    }, 
    {
        "date" : "03-05-2020",
        "time" : "9:00AM -10:00AM"
    }, 
    {
        "date" : "04-05-2020",
        "time" : "9:30AM -10:30AM"
    }, 
    {
        "date" : "05-05-2020",
        "time" : "9:00AM -10:00AM"
    }, 
    {
        "date" : "06-05-2020",
        "time" : "9:00AM -10:00AM"
    }, 
    {
        "date" : "07-05-2020",
        "time" : "9:30AM -10:30AM"
    }, 
    {
        "date" : "08-05-2020",
        "time" : "4:00PM …
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mongodb mongodb-query aggregation-framework pymongo-3.x

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