
复制create or replace package pkg_emp is minsal number(6,数据 2); maxsal number(6, 2); procedure add_employee(eno number, name varchar2, salary number, dno number); procedure upd_sal(eno number, salary number); procedure upd_sal(name varchar2, salary number); end pkg_emp; 1.2.3.4.5.6.7.8.9.10.