title: Inserting values in tcl database
body: <p>I am having trouble adding content to this database in tcl:</p>
  
  <pre><code>  set fd [open country.txt]
    set content [read $fd]
    close $fd
    set qcontent [string map {' ''} $content]
    db eval "INSERT INTO t1 VALUES(1,2,'$content')"
  </code></pre>
  
  <p>Still is not adding the requested values.</p>