我正在嘗試更新我的 sqlite3 數據庫，但它給出了這個錯誤。我能夠成功地將數據插入同一個數據庫，但我無法更新它。請幫忙。[SQLITE_ERROR] SQL error or missing database (near "where": syntax error)at org.sqlite.core.DB.newSQLException(DB.java:909)at org.sqlite.core.DB.newSQLException(DB.java:921)at org.sqlite.core.DB.throwex(DB.java:886)at org.sqlite.core.NativeDB.prepare_utf8(Native Method)at org.sqlite.core.NativeDB.prepare(NativeDB.java:127)at org.sqlite.core.DB.prepare(DB.java:227)at org.sqlite.core.CorePreparedStatement.<init>(CorePreparedStatement.java:45)at org.sqlite.jdbc3.JDBC3PreparedStatement.<init>(JDBC3PreparedStatement.java:30)at org.sqlite.jdbc4.JDBC4PreparedStatement.<init>我的代碼btnUpdate = new JButton("Update");    btnUpdate.addActionListener(new ActionListener() {        public void actionPerformed(ActionEvent arg0) {            try {                String query = "update students set ID='"+ id.getText() +"' , username='"+ username.getText() + "', password='"+ pass.getText() +"', firstname='"+ fname.getText() +"','"+ lname.getText() +"' WHERE ID='"+ id.getText() +"'  ";                PreparedStatement pst = connection.prepareStatement(query);                pst.execute();                JOptionPane.showMessageDialog(null,"data updated successfully");                pst.close();            } catch (Exception e) {                e.printStackTrace();            }        }    });    btnUpdate.setFont(new Font("Tahoma", Font.PLAIN, 20));    btnUpdate.setBounds(199, 246, 126, 43);    contentPane.add(btnUpdate);