Try/Catch in Drupal

try-catch-in-drupal

function dbtng_example_entry_insert($entry) {
 $return_value = NULL;
 try {
   $return_value = db_insert('dbtng_example')
                   ->fields($entry)
                   ->execute();
 }

 catch (Exception $e) {
   drupal_set_message(t('db_insert failed. Message = %message, query= %query',
     array('%message' => $e->getMessage(), '%query' => $e->query_string)), 'error');
 }
 return $return_value;
}