AinSnow

连接字符串：      Data Source=.;Initial Catalog=Test1;User Id=sa;Password=123456;-----------------------------------------------------------------------------------------------------------------

基本的SQL语句insert,select,delete,update

using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Configuration;using System.Data.SqlClient;using System.Data;namespace StudentMgr{ public sta