1  CREATE OR REPLACE PACKAGE ClassPackage AS
  2    PROCEDURE AddStudent(p_StudentID IN students.id%TYPE,
  3                         p_departments IN classes.departments%TYPE,
  4                         p_Course IN classes.course%TYPE);
  5    PROCEDURE AddStudent(p_FirstName IN students.first_name%TYPE,
  6                         p_LastName IN students.last_name%TYPE,
  7                         p_departments IN classes.departments%TYPE,
  8                         p_Course IN classes.course%TYPE);
  9  END ClassPackage;
     / --中间加一个'/'开始执行CREATE PACKAGE命令 10  CREATE OR REPLACE PACKAGE BODY ClassPackage AS
 11    PROCEDURE AddStudent(p_StudentID IN students.id%TYPE,
 12                         p_departments IN classes.departments%TYPE,
 13                         p_Course IN classes.course%TYPE) IS
 14    BEGIN
 ...
 ...
     / --执行CREATE PACKAGE BODY命令