The Social Network System Database Design in MySQL to manage the Users, Friends, Follower, Messages, and Groups.
The complete details to design the database for the Social Network System is available at Guide To Design Database For Social Network System In MySQL.
The visual database design of the Social Network System Database is shown below.
https://mysql.tutorials24x7.com/blog/guide-to-design-database-for-social-network-system-in-mysql