title: The data reader has more than one field. Multiple fields are not valid for EDM primitive types
body: <p>I am trying to delete multiple rows from the table using linq's <code>ExecuteStoreQuery</code> method like this</p>
  
  <pre><code> string query = "delete from IMPORTStatistics where districtid='" + districtId + "'";
   db.ExecuteStoreQuery&lt;int&gt;(query);
  </code></pre>
  
  <p>but it is throwing this exception </p>
  
  <pre><code>"The data reader has more than one field. Multiple fields are not valid for EDM primitive types."
  </code></pre>
  
  <p>What am I doing wrong?</p>
  
  <p>Just for the information, I am using MySql.</p>