private void btgetinvActionPerformed(java.awt.event.ActionEvent evt) {
if(tf_rmid.getText().length()==11){
JOptionPane.showMessageDialog(null,"REMITTANCE ID IS VALID!");
try {
DBUtil util = new DBUtil();
Connection con = util.getConnection();
Statement stmt = con.createStatement();
ResultSet rs = stmt.executeQuery("select bk_det.rm_id from bk_det inner join bk_rep on bk_det.rm_id = bk_rep.rm_id WHERE rm_id = ?");
String rm = tf_rmid.getText().trim();
stmt.setString(1, ""+(rm));
while(rs.next()){
int i = rs.getString("RM ID");
String fn = rs.getString("First Name");
String ln = rs.getString("Last Name");
String title = rs.getString("Title");
String city = rs.getString("City");
txtFirstName.setText(fn);
txtLastName.setText(ln);
txtTitle.setText(title);
txtCity.setText(city);
}
} catch (Exception ex) {
JOptionPane.showMessageDialog(null, ex.getMessage());
Logger.getLogger(Demo.class.getName()).log(Level.SEVERE, null, ex);
}
}else{
JOptionPane.showMessageDialog(null,"PLEASE ENTER VALID REMITTANCE ID!");
}
}從數據庫
我試圖使用SELECT語句來搜索從我的數據庫值,但是當我試圖得到該值搜索?對於哪裏選項我越來越錯誤,我認爲它的語法錯誤可以一個人請幫助?
雅謝謝你,我所做的更改,但我怎麼可以附加價值到?來自textfield。我已經做到了,但它顯示出找不到符號的一些錯誤 –