aggregation query mongodb example
Example 1: MONGODB AGGREGATION tutorials
db.stocks.aggregate([
{ $match: { "price": 2000 } }
])
Example 2: MONGODB AGGREGATION tutorials
db.stocks.insertMany([
{ name: "Infosys", qty: 100, price: 800 },
{ name: "TCS", qty: 100, price: 2000 },
{ name: "Wipro", qty: 2500, price: 300 }
])