实例

drop table if exists test cascade;
create table test(id int, name varchar);
drop sequence seq_test_id;
create sequence seq_test_id ;

CREATE OR REPLACE procedure func_test(v_name varchar) 
AS
DECLARE 
    v_id int;
BEGIN
 v_id:=seq_test_id.nextval;
    insert into test values(v_id,v_name);
    select v_id;
END;
/
select * from test ;

call func_test('a');
select * from test ;


call func_test('b');
select * from test ;
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实际操作

SQL> select * from test ;
SQL>
call func_test('a');

LINEID     v_id
---------- -----------
1          1
SQL> select * from test ;

LINEID     id          name
---------- ----------- ----
1          1           a

SQL> call func_test('b');

LINEID     v_id
---------- -----------
1          2
SQL> select * from test ;

LINEID     id          name
---------- ----------- ----
1          1           a
2          2           b
SQL>
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