title: Finding the composite keys of a table
body: <p>I have a huge table that i am querying and i just wanted to know how do i find the composite keys of a table as this table does not have a primary key however it contains an auto incremented id. </p>
  
  <p>The table looks like this : 
  <a href="https://i.stack.imgur.com/DHyLj.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/DHyLj.png" alt="enter image description here"></a></p>
  
  <p>I am a beginner to SQL so any help will be appreciated thanks.</p>