SQL> create or replace procedure proc1 is
  2  
  3    v_ename emp.ename%type;
  4    v_sal  emp.sal%type ;
  5  
  6    begin
  7        select ename,sal into v_ename,v_sal from emp where empno=&no;
  8        dbms_output.put_line(‘Name is : ‘||v_ename||‘ , ‘||‘Salary is : ‘||v_sal);
  9    exception
 10        when no_data_found then
 11           dbms_output.put_line(‘you number is not crrect ,please input again !‘);
 12        when others then
 13           dbms_output.put_line(‘Others error !‘);
 14    end;

SQL> exec proc1;         //执行存储过程

SQL> create or replace procedure proc1 is
  2  
  3    v_ename emp.ename%type;
  4    v_sal  emp.sal%type ;
  5  
  6    begin
  7        select ename,sal into v_ename,v_sal from emp where empno=&no;
  8        dbms_output.put_line(‘Name is : ‘||v_ename||‘ , ‘||‘Salary is : ‘||v_sal);
  9    exception
 10        when no_data_found then
 11           dbms_output.put_line(‘you number is not crrect ,please input again !‘);
 12        when others then
 13           dbms_output.put_line(‘Others error !‘);
 14    end;

SQL> create or replace procedure ins_dept
  2     (v_deptno in number,v_dname  varchar2, v_loc in varchar2) is
  3  
  4  e_dept_err    exception;
  5  pragma exception_init(e_dept_err ,-0001);
  6  begin
  7    insert into dept values (v_deptno,v_dname,v_loc);
  8    commit;
  9  exception
 10    when e_dept_err then
 11      dbms_output.put_line(‘You deptno is not unique ,Please input unique deptno number !‘);
 12    when others then
 13       dbms_output.put_line(‘Others error !‘);
 14  end;

SQL> create or replace procedure proc2
  2   ( v_empno in number ,v_ename out varchar2,v_sal out number)
  3  is
  4  
  5  begin
  6  
  7    select ename,sal into v_ename,v_sal  from emp where empno=v_empno;
  8  
  9    dbms_output.put_line (‘Employee name is: ‘||v_ename);
 10  
 11    dbms_output.put_line (‘Employee salary is: ‘||v_sal);
 12  exception
 13     when no_data_found then
 14       dbms_output.put_line(‘Employee ID is error !‘);
 15     when others then
 16        dbms_output.put_line(‘Others error !‘);
 17  end;

在系统下运行：
SQL> var name varchar2(10);
SQL> var sal  number;
SQL> exec proc2(7369,:name,:sal);
PL/SQL procedure successfully completed
name
---------
SMITH
sal
---------
6800

通过PLSQL 块运行：
SQL> declare
  2      v_name emp.ename%type;
  3      v_sal emp.sal%type;
  4      begin
  5       proc2(7369,v_name,v_sal);
  6      end;

SQL> create or replace procedure proc3
  2   (v_empno in out number ,v_ename out varchar2,v_sal out number)
  3  as
  4  begin
  5    select empno,ename,sal into v_empno,v_ename,v_sal from emp where empno=v_empno;
  6     dbms_output.put_line (‘Employee ID is:  ‘||v_empno);
  7     dbms_output.put_line (‘Employee name is: ‘||v_ename);
  8     dbms_output.put_line (‘Employee salary is: ‘||v_sal);
  9  exception
 10       when no_data_found then
 11         dbms_output.put_line(‘Employee ID is error !‘);
 12       when others then
 13          dbms_output.put_line(‘Others error !‘);
 14  end;
 15  /
Procedure created

执行存储过程：

SQL> declare
  2    v_empno emp.empno%type;
  3    v_ename emp.ename%type;
  4    v_sal   emp.sal%type;
  5  
  6  begin
  7     v_empno := &n;
  8    proc3(v_empno,v_ename,v_sal);
  9  
 10  end;