programming:database:mysql:trigger-auto-increment
MySQL триггер на авто инкремент поле
CREATE DEFINER=`root`@`localhost` TRIGGER `insert_file` BEFORE INSERT ON `file` FOR EACH ROW BEGIN DECLARE next_id INT; SET next_id = (SELECT AUTO_INCREMENT FROM information_schema.TABLES WHERE TABLE_SCHEMA=DATABASE() AND TABLE_NAME='file'); SET NEW.order_num=next_id; END;
programming/database/mysql/trigger-auto-increment.txt · Последнее изменение: 2017/03/27 11:26 — artur