1
Connection conn = DriverManager.getConnection("jdbc:ucanaccess://" + s1);
PreparedStatement s =conn.prepareStatement("SELECT * FROM Table1", ResultSet.TYPE_FORWARD_ONLY, ResultSet.CONCUR_UPDATABLE, ResultSet.CLOSE_CURSORS_AT_COMMIT);
//ResultSet rs = s.executeQuery();
ResultSet rs = s.executeQuery();
int app1 = 0;
// while (rs.next()) {
rs.updateBoolean("collegato", true);
// if (app1 == app) {
// // rs.updateBoolean("collegato", true);
// }
// app1 = app1 + 1;
// }
rs.close();
更新在訪問的專欄中,我希望能夠通過將collegato
列true
更新我的數據庫,但它不工作。通過代碼的Java