@Munavar

db.students.insertMany([ { id: 1, name: 'Ryan', gender: 'M' }, { id: 2, name: 'Joanna', gender: 'F' }, {id:3,name:'Sreejith',gender:'M'} ]); // db.students.find({ gender: 'F' }); // db.students.aggregate([ // {$group:{_id:"$gender",count:{$sum:1}}} // ])

db.students.insertOne({ name:"Munavar Jaseem",place:"Malappuram",number:65487 }) db.students.insertMany([ {name:"Abhishek",place:"Kollam",number:15478}, {name:"Sreejith",place:"Palakad",number:68465}, {name:"Pranav",place:"Kochi",number:45781,class:12} ] ) // db.students.find({name:"Pranav"})