C# 操作SQL Server数据库, 数据库连接测试

C# 操作SQL Server数据库, 数据库连接测试

using System;using System.Data.SqlClient; namespace SqlServerDemo{    class Program    {        static void Main(string[] args)        {            string connectionString = "Data Source=127.0.0.1,1433;Initial Catalog=TestDB;uid=sa;pwd=123456";             using (SqlConnection conn = new SqlConnection(connectionString))            {                conn.Open();            }             Console.WriteLine("数据库连接成功.");             Console.Read();        }    }}