Warning: sqlite_query() expects parameter 1 to be resource, string given

php sql html database sqlite

PHP Snippet 1:

function Up(){ 
  global $dbhandle, $data, $dbresult;
  $dbquery = "DELETE FROM toolList WHERE toolId='".$data['toolId']."'";  
  $dbresult = sqlite_query($dbhandle, $dbquery);  
}