oracle中insert时使用序列
创建序列
create sequence emp_seq
increment by 1
start with 1
nomaxvalue
nocycle
cache 10
引用序列
insert into emp
values(emp_seq.nextval)
create sequence emp_seq
increment by 1
start with 1
nomaxvalue
nocycle
cache 10
引用序列
insert into emp
values(emp_seq.nextval)