【发布时间】:2019-11-01 10:31:12
【问题描述】:
我有一个结构如下的 json 数组:
{
"properties": [{
"name": "ok",
"value": 1
},
{
"name": "ok_aswell",
"value": 1
},
{
"name": "ok_aswell",
"value": 2
},
{
"name": "get_rid",
"value": 2
}
]
}
我希望我的查询返回除“get_rid”记录之外的所有内容:
{
"properties": [{
"name": "ok",
"value": 1
},
{
"name": "ok_aswell",
"value": 1
},
{
"name": "ok_aswell",
"value": 2
}
]
}
我尝试了这里的建议:Conditionally include a field (_id or other) in mongodb project aggregation?,但它们似乎没有用。
【问题讨论】:
标签: mongodb mongodb-query aggregation-framework