摘要：
一：建立sequence-- Create sequence create sequence SEQ_PUSHminvalue 1maxvalue 9999999999start with 1increment by 1cache 20;二：建立Trigger 在向t_push表中插入一条数据时，ID自动赋值create or replace trigger tr_id_insert before insert on t_push for each rowdeclare -- local variables herebegin select seq_user_id.nextval... 阅读全文
