How add trigger to mysql Through Schema API
问题 Through Schema API (file mymodule.install in Folder sites\all\modules\mymodule). trigger in mysql: delimiter | CREATE TRIGGER testref AFTER INSERT ON users FOR EACH ROW BEGIN INSERT INTO beep SET uid = NEW.uid; END; | delimiter ; 回答1: There is no specific API for that. Try http://api.drupal.org/api/drupal/includes--database.pgsql.inc/function/db_query/6 Also remember that triggers are not standardised across different databases. It would be a better idea (or maybe as a fallback) to do that