【发布时间】:2020-03-25 01:45:29
【问题描述】:
我是使用 MongoDb 的新手,我被困在这个查询中, 我想检索所有可用的小尺寸行
{
"_id":ObjectId("562e7c594c12942f08fe4192"),
"sizes":["small","medium","large"]
},
{
"_id":ObjectId("562e7c594c22942f08fe4193"),
"sizes":["small"]
},
{
"_id":ObjectId("562e7c594c12942f08fe4199"),
"sizes":["medium","large"]
},
我想要所有小尺寸的行,即
{
"_id":ObjectId("562e7c594c12942f08fe4192"),
"sizes":["small","medium","large"]
},
{
"_id":ObjectId("562e7c594c22942f08fe4193"),
"sizes":["small"]
},
【问题讨论】:
标签: mongodb mongoose mongodb-atlas