1、建表:
create table TEST_TEST
(
ID NUMBER(10) primary key,
typeid VARCHAR2(100),
column01 VARCHAR2(100),
column02 VARCHAR2(200),
column03 VARCHAR2(200)
)
2、建sequences:
create sequence TEST_TEST_SEQ
minvalue 1
maxvalue 9999999999
start with 1
increment by 1
cache 20;
3、建触发器将表与sequences关联
create or replace trigger TEST_TEST_TRIGGER
before insert on TEST_TEST --"TEST_TEST"为表名称
for each row
begin
select TEST_TEST_SEQ.nextval into :new.id from dual; --1、"TEST_TEST_SEQ"为自增序列名称 2、这里的id是你需要自增的序列
end TEST_TEST_TRIGGER;