[mongodb] MongoDB Docker 설치 및 실습

docker pull mongodb/mongodb-community-server:latest
docker run --name mongodb -p 27017:27017 -d mongodb/mongodb-community-server:latest
docker exec -it mongodb mongosh

test> show dbs
admin   40.00 KiB
config  60.00 KiB
local   40.00 KiB

test> use myapp
switched to db myapp

myapp> db.user.insertMany([
... {name:"Tom",age:15},
... {name:"Sara",age:28}
... ])
{
  acknowledged: true,
  insertedIds: {
    '0': ObjectId('6810de09887bb7ec7bd861e1'),
    '1': ObjectId('6810de09887bb7ec7bd861e2')
  }
}

myapp> db.user.find({age:{$gt:15}})
[
  { _id: ObjectId('6810de09887bb7ec7bd861e2'), name: 'Sara', age: 28 }
]

myapp> db.user.updateOne({name:"Tom"},{$set:{age:19}})
{
  acknowledged: true,
  insertedId: null,
  matchedCount: 1,
  modifiedCount: 1,
  upsertedCount: 0
}

myapp> db.user.find()
[
  { _id: ObjectId('6810de09887bb7ec7bd861e1'), name: 'Tom', age: 19 },
  { _id: ObjectId('6810de09887bb7ec7bd861e2'), name: 'Sara', age: 28 }
]

myapp> db.users.deleteOne({name: "Sara"})
{ acknowledged: true, deletedCount: 0 }

myapp> db.user.find()
[
  { _id: ObjectId('6810de09887bb7ec7bd861e1'), name: 'Tom', age: 19 },
  { _id: ObjectId('6810de09887bb7ec7bd861e2'), name: 'Sara', age: 28 }
]

myapp> db.users.deleteOne({name:'Sara'})
{ acknowledged: true, deletedCount: 0 }

myapp> db.user.deleteOne({name:'Sara'})
{ acknowledged: true, deletedCount: 1 }

myapp> db.user.find()
[ { _id: ObjectId('6810de09887bb7ec7bd861e1'), name: 'Tom', age: 19 } ]