【oracle代码手册】序列

 

1.权限
CREATE SEQUENCE系统权限

2.语法
CREATE SEQUENCE 序列名 
[INCREMENT BY n] 
[START WITH n] 
[{MAXVALUE/ MINVALUE n|NOMAXVALUE}] 
[{CYCLE|NOCYCLE}] 
[{CACHE n|NOCACHE}];


3.例子

CREATE SEQUENCE my_table_SEQ

INCREMENT BY 1

START WITH 51

MAXVALUE 9999999999999999999999999999  /*28位*/

MINVALUE 1

NOCYCLE

CACHE 20

NOORDER