開(kāi)啟一個(gè)自增序列
create sequence my_sequece_haha start 1
(從1開(kāi)啟)
select nextval(‘my_sequece_haha’)
: 2
(自增顯示)
select setval(‘my_sequece_haha’, 1)
(重置為1)
開(kāi)啟一個(gè)自增序列
create sequence my_sequece_haha start 1
(從1開(kāi)啟)
select nextval(‘my_sequece_haha’)
: 2
(自增顯示)
select setval(‘my_sequece_haha’, 1)
(重置為1)