mongodb findmany
model.find({
'_id': { $in: [
mongoose.Types.ObjectId('4ed3ede8844f0f351100000c'),
mongoose.Types.ObjectId('4ed3f117a844e0471100000d'),
mongoose.Types.ObjectId('4ed3f18132f50c491100000e')
]}
}, function(err, docs){
console.log(docs);
});mongodb lookup multiple fields
db.collection2.aggregate([
{
$lookup: {
from: "collection1",
let: {
firstUser: "$user1",
secondUser: "$user2"
},
pipeline: [
{
$match: {
$expr: {
$and: [
{
$eq: [
"$user1",
"$$firstUser"
]
},
{
$eq: [
"$user2",
"$$secondUser"
]
}
]
}
}
}
],
as: "result"
}
},
{
$replaceRoot: {
newRoot: {
$mergeObjects:[
{
$arrayElemAt: [
"$result",
0
]
},
{
percent1: "$$ROOT.percent1"
}
]
}
}
}
]
)mongodb match multiple fields
$match:
{
$and: [
{'ExtraFields.value': {$in: ["A52A2A"]}},
{'ExtraFields.fieldID': ObjectId("5535627631efa0843554b0ea")}
]
}Copyright © 2021 Codeinu
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