title: Sql Query for increase item value price for multiple item
body: <p>I want to write Sql Query for increase item price by percentage. </p>
  
  <p>Scenario is :-</p>
  
  <p>In table, I have 3 coloumn : ID, Item-Name, Price</p>
  
  <pre><code>Example : If item-Name is T-shirt, Increase price by 10%
  
           item-Name is Jins , Increase price by 50%
  
           item-Name is top , Increase price by 5%
  </code></pre>