Write a PHP MySQL script for the following Create a faculty table with the fields Emplo, Name, Designation, School, Email ID, Mobile Number, Salary. Insert 3 appropriate records. Display the faculty details according to the salary in descending order. Display the number of faculty in each school with its designation in the table format. Display the faculty Empld starting name with 'A' and ending with 'N' Display the faculty details whose mobile number is null and delete those faculties and display the number of affected rows