An illustration of connections between users, posts, comments, likes, and relationships on the Facebook platform is displayed in this ER diagram. An email address, password, and date of birth are some of the details that every user has on their profile. The users are allowed to create posts or even comment on them. A post may also have several comments plus likes. Furthermore, friendships among users are monitored. Each of these entities for instance User, Post, Comment, Like, and Friendship are linked to the relevant properties to effectively handle interactions and data.