SQL> create or replace procedure p_demo(v1 in number,v2 out varchar2)
2 as
3 begin
4 v2:='out is '||v1;
5 end p_demo;
6 /过程已创建。已用时间: 00: 00: 00.91
SQL> set serveroutput on
SQL> declare
2 v_2 varchar2(10);
3 begin
4 p_demo(1,v_2);
5 dbms_output.put_line(v_2);
6 end;
7 /
out is 1PL/SQL 过程已成功完成。已用时间: 00: 00: 00.81
SQL>
2 as
3 begin
4 v2:='out is '||v1;
5 end p_demo;
6 /过程已创建。已用时间: 00: 00: 00.91
SQL> set serveroutput on
SQL> declare
2 v_2 varchar2(10);
3 begin
4 p_demo(1,v_2);
5 dbms_output.put_line(v_2);
6 end;
7 /
out is 1PL/SQL 过程已成功完成。已用时间: 00: 00: 00.81
SQL>
解决方案 »
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