ADO.net之2-连接数据库成功---ShinePans

数据库的配置: 连接字符串:server=潘尚\\SQLEXPRESS;database=db_test;Trusted_Connection=true 连接代码: using System;using System.Collections.Generic;using System.Data.SqlClient;using System.Linq;using System.Text;using System.Threading.Tasks;

数据库的配置:

using System;
using System.Collections.Generic;
using System.Data.SqlClient;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SQLTest
{
 class Program
 {
 static void Main(string[] args)
 {
 //连接数据库
 string connection =
 "server=潘尚\\SQLEXPRESS;database=db_test;Trusted_Connection=true";
 SqlConnection sc = new SqlConnection();
 sc.ConnectionString = connection;
 try
 {
 sc.Open();
 Console.WriteLine("已经打开数据库连接!");
 }
 catch (Exception ex)
 {
 Console.WriteLine("打开数据库错误:{0}", ex.Message);
 }
 finally
 {
 sc.Close();
 Console.WriteLine("数据库连接已关闭!");
 }
 System.Console.ReadLine();
 }
 }
}