001 Oracle Sequences 计数器

创建计数器

--最小值1，最大值999999999999999999999999999，从1开始，每次自增1，缓存20

--SQL语句:

-- Create sequence
create sequence Sequence_Name
minvalue 1
maxvalue 999999999999999999999999999
start with 1
increment by 1
cache 20;