/*
            SqlConnection conn = new SqlConnection("Data Source=.;Initial Catalog=UserInfo;User ID=sa;Password=1234");
            SqlCommand com = conn.CreateCommand();
             = "select * from Department";
            SqlDataAdapter da = new SqlDataAdapter();
            da.SelectCommand = com;
            DataSet ds= new DataSet();
            conn.Open();
            da.Fill(ds);
            conn.Close();
           
          */

先谢谢版主了，不过我是新手，大体知道是个连接数据库的代码   但是具体代码的意思不懂、能 不能请版主帮忙注释下、、、谢谢了

谢谢诸位了、、、