创建、查看、删除 sequence

https://blog.csdn.net/a19881029/article/details/8961053

https://blog.csdn.net/u010999809/article/details/82911918

创建sequence：

create sequence seq_test 
	minvalue 1 
	maxvalue 21 
	start with 1 
	increment by 1 
	cache 20 
	cycle 
	order;

查找指定sequence：

select * from all_sequence where sequence_name like '%xxx%';

查看sequence的下一值：

select seq_test.nextval from dual;

删除sequence：

drop sequence seq_test;