I am today going to provide Ajax sorting in PHP. I will use a “users”  MySQL table for my tutorial. I will divide my tutorial in few steps so that I can let you understand Sorting using AJAX easily. My very first step is to create a table in MySQL, you can copy this query and execute this in SQL [...]

Difference Between Primary Key and Unique Key Every SQL programmer is supposed to have a better knowledge of Primary and Unique key. As I have visited many places and observed this that it’s the basic question being asked. I have decided to share this for those who are fresh and preparing for some kind of interview. Primary Key: 1. Primary [...]