设置序列
//Oracle 中給主鍵設置自增長,先設序列,在設置觸發器
Create table BigCustemer1(
ID number(10), cus_name varchar2(20),
contacts varchar2(20),
phone varchar2(20) ,
email varchar2(30),
address varchar2(50),
notes varchar2(70)
);
create sequence bigcus_seq
increment by 1
start with 1
nomaxvalue
nominvalue
nocache
create or replace trigger BigCustemer1
before insert on BigCustemer1
for each row
begin
select BIGCUS_SEQ .nextval into :new.id from dual;
end;
?
轉載于:https://www.cnblogs.com/2016-cxp/p/8654821.html
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