title: MySqlException on ExecuteReader by Selecting UserID(PK)
body: <p>I try to Delete a Row from the Database on the phpAdmin the Query is working
  fine, but when I execute it with the </p>
  
  <p><strong>Code:</strong></p>
  
  <pre><code>MySqlCommand getUserID = new MySqlCommand("SELECT UserID FROM User", connection);
  
  MySqlDataReader reader = getUserID.ExecuteReader();
  </code></pre>
  
  <p>I get the</p>
  
  <p><strong>Error:</strong></p>
  
  <blockquote>
    <p>Destination array is not long enough to copy all the items in the
    collection. Check array index and length.</p>
  </blockquote>
  
  <p>I Insert the to deleting user before without any trouble.</p>
  
  <p>The Database has an <code>UserID</code> with properties <code>Unique</code>,<code>Int</code>(Length 9) and <code>Auto-Increment</code> and a <code>UserName</code> from type Char.</p>
  
  <p><strong>My Question is:</strong></p>
  
  <p>Why I can't receive the <code>userID</code> and how can I receive it ?</p>
  
  <p><strong>Edit</strong></p>
  
  <p>I can't receive any integer or date data only varchar.</p>
  
  <p>Here is the Database creation query:
  <a href="http://database.s18447150.onlinehome-server.info/">Creation Query</a></p>