Lesson two MongoDB Data model

1. Course Outline

This course focuses on MONGODB data model-related knowledge. Contains basic concepts, usage, and naming conventions for documents, collections, and databases, the main data types of MongoDB, and the introduction and use of MongoDB shell.

• Document and Collection
• MongoDB data type
• MongoDB Shell Simple Introduction and use

2. Brief introduction of the course

This lesson will explain the MongoDB data type, first a brief introduction to the MongoDB data type. We will then make a specific introduction to the data types that we often use in our actual projects at the same time that are important, including: basic data type, date type, timestamp timestamp type, ObjectId type mentioned in last class, inline documents and array types.
The MongoDB shell is a JavaScript shell that comes with MongoDB, which is advertised with MongoDB and started using the MONGO program in the installation package. The MongoDB Shell is a client tool for a MongoDB database, similar to the client used by the MySQL database on the command line. Here we can use the command in the shell to interact with the MongoDB database service, including: Data curd, replica sets, shard cluster Management, State view, etc., all of which can be completed through the MongoDB shell.

3. Specific Course Videos

Video course links such as the following: MongoDB data model

Lesson two MongoDB Data model