title: calculate sum total of all the figures in a column
body: <p><img src="https://i.stack.imgur.com/sv2tr.png" alt="table products"></p>
  
  <p>I have a table that I want to calculate the sum total of all the values in column "Price" and echo the results. I have seen MySQL statement SELECT sum(column) FROM table but I am finding it difficult to use it in PHP and echo the results. </p>