Introduction to MongoDB Basic Commands
View Databases
show databases
Switch to a Database
use vitdb
View all collections
show collections
Add collection to the database
db.createCollection("courses");
Drop a collection (db.collectioname.drop)
db.courses.drop()
Drop Database
db.dropDatabase()
Insert a Document
db.employee.insert({"name":"Jeff"})
View the Documents in a Collection
db.employee.find()
Insert Many Documents into a collection
db.employee.insertMany([ {"name":"first"},{"name":"second"}])
Delete one record into a Collection
db.school.deleteOne({"name":"sbst"})
Delete all records in a Collection
db.employee.deleteMany({})
Delete many records matching a criteria
db.school.deleteMany({"name":"smv"})