MongoDB

Databaza = Databaza Tabulka = Kolekcia Zaznam = Dokument Stlpec = Pole Zobrazit show dbs; show databases; use products db.products.find().pretty() db.products.find({ cena: 20}) db.products.find({ cena: { $gt: 20 }}) db.products.find({}, {pole:1}) db.products.insertOne( { name: "tricko", price: 110, details: { memory: 10, cpu: 2} }) insertMany - vlozi sa po jednom, ak jeden failne, naledovne uz sa nevlozia {ordered: false} - pokracuje aj po faile db.products.deleteMany({}) db.products.deleteOne({ price: 110 }) db.products.updateOne({ price: 100 }, {$set: { price: "99 "}}) db.products.updateOne({ }, {$set: { price: "99 "}})