C # simple operations on MongoDB

In this article, we will briefly demonstrate how to insert an object into MongoDB, modify an object, and delete an object. First, we need to create two classes for testing.

First, establish a database connection. The following Code creates a Blog database and a generic set (similar to a table in a relational database). The Remove method can clear all objects in the set.

Create a post object and call the Insert method to Insert it into the Database Blog,

To facilitate the demonstration, add another object,

Modify the title of the post object and call the save method to save the modification.

You can use linq to filter out the blogs with two comments and print the results,

The execution result is as follows:

Call the Remove Method to delete the object with the title "MongoDB Is Very Good,

View the result again and traverse the entire set this time,

The execution result is as follows: