title: Multiple rows with null values - i want one row with not null
body: <p>My query result below:</p>
  
  <pre><code>ID            desc             Year   pid
  0006845503    tes1             null   null
  0006845503    null             2017   null      
  0006845503    null             null    90   
  0006845503    null             null    null
  </code></pre>
  
  <p>I want to show these results:</p>
  
  <pre><code>ID              desc               year    pid
  0006845503      TEST1              2017    90
  </code></pre>