*@return bool the result will return true/false whether the sql query is successful
     */
    function delete_district_task($id)
    {
        $str_query = "delete from  se_district_tasks where task_id = {$id}";
        return $this->query($str_query);
    }
    /**
     *@method boolean search_district_task_by_name() search_district_task_by_name($sn) Searches for the rows with names of district_tasks that match the pattern
     *@param int $sn The name of the district_task
     *@return boolean
     */
    function search_district_task_by_name($sn)
    {
        $str_query = "select task_id, task_title, task_desc,clinics,due_date from se_district_tasks where task_name like '%{$sn}%'";
        return $this->query($str_query);
    }
}
/**
 * Unit Test and usage
 */
$obj = new district_task();
//$obj->add_district_task('Vacination','vaccination for polio kids in the north','Berekuso clinic', '21/03/2015');
//$obj = new district_task();
$obj->get_district_task(1);
$row = $obj->fetch();
print_r($row);
/*if(){
echo "Task:  " .$row ['task_title'];
}*/
echo "hello";