string connString = @"Data Source=D:\sqlite-tools-win32-x86-3180000\hospital.db;Version=3";			SQLiteConnection con = new SQLiteConnection(connString);			con.Open();						string query = @"SELECT * FROM Stay";			SQLiteDataAdapter da = new SQLiteDataAdapter(query, con);			DataSet ds = new DataSet();			da.Fill(ds, "hello");						this.dataGrid1.DataSource = ds.Tables[0];			//this.dataGrid1.DataMember = "hello";			con.Close();