[[https://proselyte.net/tutorials/mongodb/backup/|Руководство]]

db.testdb.insert({"ID":"100","CHARCODE":"GBP","NAME":"Фунт стерлингов Соединенного королевства","VALUE":112.7366})

db.testdb.insert({"ID":"101","CHARCODE":"USD","NAME":"Амкериканский доллар","VALUE":88.5095})

db.testdb.insert({"ID":"102","CHARCODE":"EUR","NAME":"ЕВРО","VALUE":95.1234})

db.testdb.insert({"ID":"103","CHARCODE":"AZN","NAME":"Азербайджанский манат","VALUE":52.1678})

db.testdb.insert({"ID":"104","CHARCODE":"AMD","NAME":"Армянских драмов","VALUE":22.8552})


lt < 
gt >

lte <=
gte >= 

ne != 


db.testdb.find().pretty().limit(2)



db.testdb.find({"VALUE":{$lt:60}}).pretty()


db.testdb.find({$and:[{"ID":"104"}, {"CHARCODE":"AMD"}]}).pretty()

db.testdb.find({$or:[{"CHARCODE":"EUR"},{"CHARCODE":"AZN"}]}).pretty()

db.testdb.find({$or:[{"CHARCODE":"EUR"},{"CHARCODE":"AZN"}], "ID":"102"}).pretty()

db.testdb.update({"ID":"101"},{$set :{"NAME":"Американский доллар"}})


db.testdb.save({"_id":ObjectId("6654b2610bb93f71bd6346b2"), "ID":"120","CHARCODE":"UAN","NAME":"Юань", "VALUE":100})


db.testdb.remove({"ID":"101"})

db.testdb.find().sort({"CHARCODE":-1})



[[https://www.sqlservercentral.com/articles/integrating-python-with-mongodb|работа из python]]