AinSnow

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

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

using (SqlConnection conn = new SqlConnection("Data Source=.;Initial Catalog=HA;User Id=sa;Password=123")) { conn.Open(); using (SqlCommand cmd = conn.Creat

string connStr = ConfigurationManager.ConnectionString["Name"].ConnectionString;//