I received few tutorial requests from my readers that asked to me, how to design Facebook style friend request system using MySQL. I had posted few tutorials about twitter style friend follow and follower concept designs, Facebook friend system is involved with few pending steps such as sending a request and accepting a request. Here I have discussed how to design a database and implementation of SQL queries, hope this post will help you to understand the friend system.
![Friend Request System Database Design.](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhmoJajnqBpStgL9aX9X6BHGca239V4XVQRl9eynnYSV9en259vq3wsol-QTELQG0KrkPi6oAjk6hyY47NGdkuODMpfQbbRPVzf5t8Hrx2OayZnLkYIDaewQsfUeckvrX1eS0vAO9KfItlq/s550/FacebookBannerNew.png)
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