-- ???? -- ?????? create or replace procedure quueryempinfo(eno in number, pename out varchar2, psal out number, pjob out varchar2) as begin select ename,sal,empjob into pename,psal,pjob from emp where empno = eno; end; /
这工具可以设置文件的编码格式吗?
把字符集设置成utf-8