title: Operator/operand type mismatch
body: <p>I'm using the <a href="https://www.microsoft.com/en-us/download/details.aspx?id=14839" rel="nofollow noreferrer">Visual FoxPro OLE DB provider</a> to query a VFP DB and I'm getting:</p>
  
  <blockquote>
    <p>System.Data.OleDb.OleDbException
    'Operator/operand type mismatch`</p>
  </blockquote>
  
  <p>What could I be doing wrong?</p>