mongodb_documents_query_part2

//employeesDB => employees
use employeesDB
db


show collections
db.employees.find()

db.employees.find({$and : [{"name" : "Sai Gopi" , "Age" : 25}] })

db.employees.find({$or : [{"name" : "Sai Gopi" , "Age" : 25}] })

db.employees.find({$nor : [{"name" : "Sai Gopi" , "Age" : 25}] })

db.employees.find({"points" : {$gt : 30}, $or : [{"name" : "Sai Gopi"}, {"Age" : 25}]}) // And & or

db.employees.find({"Age" : {$not  : {$gt : 25}}})