MongoDB

In today’s world where AI is gaining too much popularity, suppose, you have created a website to show AI-generated articles […]

In our previous tutorial, we learned everything about MongoDB findOneAndUpdate() and findAndModify() methods, but these methods can only update one

In MongoDB, two popular methods for updating documents are findOneAndUpdate() and findAndModify(). In this article, we will explain both methods,

The term “is not null” means that there is some value present, except for null. It can be anything, like

It’s easy to find documents in a collection in the MongoDB database using methods like find() and findOne(), but when

In MongoDB, we use arrays to store different types of values ​​like strings, numbers, objects, and even arrays. Now if

If you want to check if a field exists in a collection or filter out documents based on a certain

When handling a large database, we generally use operators like $match and $filter to filter selections. However, MongoDB provides a

Suppose you got the job of managing all the schools in your city. You have created a collection of schools