/*
 *連庫Bean
 *最后修改日期：2007-9-5
 */
package com.deepteach.dao;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class DBjdbcConnection
{
	//數(shù)據(jù)庫名:deepteach_com  	用戶名：deepteach_com 密碼：lvhaipeng
	String sDBDriver = "com.microsoft.jdbc.sqlserver.SQLServerDriver";
	//數(shù)據(jù)庫
	String sConnStr = "jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=deepteach_com";
	//數(shù)據(jù)庫用戶名
	String user = "deepteach_com";  
	//數(shù)據(jù)庫用戶密碼
    String password = "lvhaipeng";  
	Connection connect = null;
	ResultSet rs = null;
	int count = 0;

	public DBjdbcConnection()
	{
		try 
		{
			Class.forName(sDBDriver); 
		}
		catch(java.lang.ClassNotFoundException e) 
		{
			System.err.println( e.getMessage());
		}
	}

	public ResultSet executeQuery(String sql) 
	{
		rs = null;
		try 
		{
			connect = DriverManager.getConnection(sConnStr,user,password); 
			Statement stmt = connect.createStatement();
			rs = stmt.executeQuery(sql);
		} 
		catch(SQLException ex) 
		{ 
			System.err.println(ex.getMessage());
		}
		return rs;
	}
	
	public int executeUpdate(String sql)
	{
		
		try 
		{
			connect = DriverManager.getConnection(sConnStr,user,password); 
			Statement stmt = connect.createStatement();
			count = stmt.executeUpdate(sql);
		} 
		catch(SQLException ex) 
		{ 
			System.err.println(ex.getMessage());
		}
		return count;
	}
}