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SQL code:
create sequence sq_acc_id
start with 1
increment by 1
nomaxvalue
nocycle;
create table system.account(
acc_id integer primary key,
acc_firstName varchar2(10) not null,
acc_lastName varchar2(10) not null,
acc_emailAddress varchar2(100) not null
);
insert into account(acc_id,acc_firstname,acc_lastname,acc_emailaddress)
values(sq_acc_id.nextval,'san','zhang','aaa@163.com');
select * from account;
create table system.test(
id integer primary key
);
insert into test(id)values(sq_acc_id.nextval);
select * from test;
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