C# windows编程SQL Server 2005 数据库连接
.net2.0   自带有个SQL   Server   2005   ,请问在windows编程中怎么连接!   
 问题简单,谢谢赐教!   
 切记:不是web编程连接数据库!
------解决方案--------------------string afile =  "server=IP; uid=sa ;pwd=as;database=数据库名 "; 
                 SqlConnection acstr = new SqlConnection(afile); 
                 acstr.Open();//打开数据库连接  
                 string usname =  "select chinesename from users where username= ' " + textBox1.Text +  " ' and password= ' " + textBox2.Text +  " ' ";//SQL语句 
                 SqlCommand cmdd = new SqlCommand(usname, acstr); 
                 SqlDataReader myreader = cmdd.ExecuteReader(); 
                 if (myreader.Read()) 
                 { 
 //执行成功 
                 } 
                 else 
                  { 
                   //执行失败 
                   } 
                 myreader.Close(); 
                 acstr.Close();     
 绝对可行·我测试过