DataSet链接到数据库

string connString="Server=XCCN_NETDUST;uid=sa;pwd=83996193;database=pubs";
SqlConnection myconn=new SqlConnection(connString);
SqlDataAdapter myda=new SqlDataAdapter("Select * from authors",myconn);
DataSet ds=new DataSet();
myda.Fill(ds,"Authors");
DataGrid1.DataSource=ds;
DataGrid1.DataBind();