|
--创建存过程
create or replace procedure get_rowcnt(l_tblnam varchar2,
l_cnt out number,
l_status out varchar2) as
begin
select t.empno into l_cnt from emp t where rownum = 1;
l_cnt := 3;
l_status := 'OK';end;--3.动态调用存过 declare
l_routin varchar2(100) := 'get_rowcnt';
l_tblnam varchar2(20) := 'emp';
l_cnt number;
l_status varchar2(200);
begin
execute immediate 'begin ' || l_routin || '(:2, :3, :4); end;'
using in l_tblnam, out l_cnt, in out l_status; if l_status != 'OK' then
dbms_output.put_line('error');
end if;
end;
|
|
|