include('/opt/www/fdv2/drupal.stage/web/sites/default/settings.local.php') (Line: 4)
require('/opt/www/fdv2/drupal.stage/web/sites/drupal001.net/settings.php') (Line: 145)
Drupal\Core\Site\Settings::initialize('/opt/www/fdv2/drupal.stage/web', 'sites/drupal001.net', Object) (Line: 1099)
Drupal\Core\DrupalKernel->initializeSettings(Object) (Line: 701)
Drupal\Core\DrupalKernel->handle(Object) (Line: 19)
$query = db_select('node', 'n')->extend('TableSort')->extend('PagerDefault');
$query->addField('n','nid');
$query->condition('n.nid','n.tnid','=') //这一句话执行时就变成n.nid='n.tnid'但我的意思是n.nid = n.ntnid 难道只能用db_query()吗
$query->condition('n.type','regulatory_database','=');
$query->limit(50);
