请帮助我了解如何匹配mongodb
示例文档
"payout_info" : [
{
"payout_date" : "2019-01-17T18:30:00.000Z",
"payment_status" : "Clearing",
"bank_trn_number" : "asdfghjklpoiuytrewq",
"bank_trn_date" : "2019-01-17T18:30:00.000Z"
}
]
答案 0 :(得分:0)
您应该添加一些有关您需要帮助的信息,我将在此处为您提供一些代码,以帮助您解决问题:
db.fruit.aggregate([
{
$project: {
"store location" : "$location",
"has bananas" : {
$in: [ "bananas", "$in_stock" ]
}
}
}
])
我从mongodb documentation.那里拿走了