title: How to stop redundancy in sql query?
body: <p>i have a problem in searching query. My result set columns are repeating columns. My query is</p>
  
  <pre><code>SELECT DISTINCT a.*, b.first_name,c.category_name 
  FROM 
    songs_upload a 
    inner join Artist b 
      on a.title like '%ab%' 
         and b.first_name like '%chandan%' 
    inner join Categories c
      on c.category_name like '%POP%'
  </code></pre>