mongo

show dbs

use <your_db_name>

show collections

db.myCollection.find()

db.myCollection.find().pretty()

db.studentdata.getIndexes()

db.studentdata.dropIndex({student_name: 1})

db.studentdata.dropIndexes()

mongodump -d database_name -o directory_to_store_dumps

mongorestore -d database_name directory_backup_where_mongodb_tobe_restored