SQL链接语句

 1 string dataDir=AppDomain.CurrentDomain.BaseDirectory;
 2             if(dataDir.EndsWith(@"\bin\Debug")||dataDir.EndsWith(@"\bin\Release"))
 3         {
 4             dataDir = System.IO.Directory.GetParent(dataDir).Parent.Parent.FullName; 
 5             AppDomain.CurrentDomain.SetData("DataDirectory",dataDir);
 6 
 7         }
 8             Using(SqlConnection conn = new SqlConnection(@"Data Source=.\SQLEXPRESS;AttachDbFilename=F:\VS2010\Test\ADO\Database1.mdf;
 9 Integrated Security=True;User Instance=True"))//在VS中可右栏可直接查到Data Source
 
   {conn.Open()} ////所有ADO.NET接口资源都实现了IDisposable接口,可以试用using 进行资源管理
11 Console.WriteLine("数据库连接成功"); 12 Console.ReadKey();

 

posted @ 2013-08-20 16:06  -112  阅读(308)  评论(0编辑  收藏  举报