MongoDB Shell CRUD Showcase

✨ MongoDB Shell CRUD Interactive Showcase ✨

🌱 Insert One

db.students.insertOne({ name: "Asha", age: 21, dept: "MCA" })

✔ Document inserted successfully.

🌱 Insert Many

db.students.insertMany([
  { name: "Arjun", age: 22, dept: "MCA" },
  { name: "Bhuvana", age: 23, dept: "MBA" },
  { name: "Karan", age: 21, dept: "BCA" }
])

✔ 3 documents inserted.

🔍 Read All

db.students.find().pretty()

📄 Returned all documents.

🔍 Read With Filter

db.students.find({ dept: "MCA" }).pretty()

📄 Returned MCA students.

🔧 Update One

db.students.updateOne({ name: "Naveen" }, { $set: { age: 22 } })

✨ 1 document matched, 1 modified.

🔧 Update Many

db.students.updateMany(
  { dept: "MCA" },
  { $set: { year: 2025 } }
)

✨ Multiple documents updated.

🗑 Delete One

db.students.deleteOne({ name: "Charan" })

❌ 1 document deleted.

🗑 Delete Many

db.students.deleteMany({ dept: "MBA" })

❌ All MBA students deleted.