title: How to merge two datatables in c#?
body: <p>I Have two datatables as follows</p>
  
  <p><strong>Table1</strong></p>
  
  <pre><code>--------------------------------
  Id     | SrNo    | Skill  | Desc
  -----------------------------
  1      |  1.     | Social    --
  2      |  1.1    | Emotional --
  3      |  1.2    | Teaching  --
  4      |  2.1    | Values    --
  5      |  2.2    | Attitude  --
  </code></pre>
  
  <p><strong>Table2</strong></p>
  
  <pre><code>------------------
  Grade   | Remarks
  -------------------
  A       | --
  B       | --
  C       | --
  </code></pre>
  
  <p><strong>Expected result</strong></p>
  
  <pre><code>--------------------------------------------------------
  Id     | SrNo    | Skill  |   Desc   | Grade   | Remarks
  --------------------------------------------------------
  1      |   1.    |   Social    |  --    |   A     |     --
  2      |   1.1   |   Emotional |  --    |   B     |     --
  3      |   1.2   |  Teaching   | --     |  C      |    --
  4      |   2.1   |   Values    |  --    |   --    |     --
  5      |   2.2   |   Attitude  |  --    |   --    |     --
  </code></pre>
  
  <p>How can i achieve this in c#. If anybody knows this data table operation please share..</p>