mongodb aggregate cond $in
cond: {
$and: [{
$in: ['$$viewsDoc.year', [1, 2, 3]]
}]
}mongodb aggregate cond $in
cond: {
$and: [{
$in: ['$$viewsDoc.year', [1, 2, 3]]
}]
}MONGODB AGGREGATION tutorials
db.stocks.insertMany([
{ name: "Infosys", qty: 100, price: 800 },
{ name: "TCS", qty: 100, price: 2000 },
{ name: "Wipro", qty: 2500, price: 300 }
])MONGODB AGGREGATION tutorials
db.stocks.find().pretty()how to use mongoose aggregate
const agg = Model.aggregate([{ $match: { age: { $gte: 25 } } }]);
for await (const doc of agg) {
console.log(doc.name);
}Copyright © 2021 Codeinu
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