title: Compare two DataTables and select the rows that are not present in second table
body: <p>I have two DataTables and I want to select the rows from the first one which are not present in second one</p>
  
  <p>For example:</p>
  
  <pre>
  Table A
    id   column
    1     data1
    2     data2
    3     data3
    4     data4
  
  Table B
    id   column
    1     data10
    3     data30
  </pre>
  
  <p>I want the result to be:</p>
  
  <pre>
  Table C
    id    column
    2      data2
    4      data4
  </pre>