103b9cbf206enterprise1home.java~1~

java ejb开发 程序4、语句alter table people add(phone_number varchar2(10)) 的作用是 A 修改表结构 B 为people表添加约束

package hello;

import javax.ejb.EJBHome;
import javax.ejb.CreateException;
import java.rmi.RemoteException;

public interface HelloEJBHome
    extends EJBHome {
  public HelloEJB create() throws CreateException, RemoteException;
}