package db;

import java.sql.*;
import java.util.*;
import bean.Operator;

public interface OperatorDAO
{
    /**
    *判斷數據庫中是否存在某個Operator
    */
    public boolean isExists(Operator operator);
   
    /**
    *插入一條Operator記錄
    */
    public boolean createOperator(Operator operator);
    /**
    *取得所有的Operator記錄
    */
    public Iterator getAllOperators();
}