MySQL 5.0 存储过程 （1） NOT FOUND

MySQL 5.0 存储过程

关于NOT FOUND的处理：

    DECLARE c int default 0;
    DEClARE v_staff_id int default 0;

    DECLARE CONTINUE HANDLER FOR NOT FOUND Set c = 1;

    select staff_id into v_staff_id from tr_staff where staff_id = 0;

    select c;

    select staff_id into v_staff_id from tr_staff where staff_id = 100;

    select c;