Discuss MongoDB MongoDB is an open-source document database and leading NoSQL database. MongoDB is written in C++. This tutorial will give you great understanding on MongoDB concepts needed to create and deploy a highly scalable and performance-oriented database. Khóa học lập trình tại Toidayhoc vừa học vừa làm dự án vừa nhận lương: Khóa học […]
Category Archives: mongodb
MongoDB – ObjectId We have been using MongoDB Object Id in all the previous chapters. In this chapter, we will understand the structure of ObjectId. An ObjectId is a 12-byte BSON type having the following structure − The first 4 bytes representing the seconds since the unix epoch The next 3 bytes are the machine […]
MongoDB – Indexing Limitations In this chapter, we will learn about Indexing Limitations and its other components. Extra Overhead Every index occupies some space as well as causes an overhead on each insert, update and delete. So if you rarely use your collection for read operations, it makes sense not to use indexes. RAM Usage […]