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update data to mysql database through JTextField
0 Answer(s)      2 years and 4 months ago
Posted in : Swing AWT


I am getting an error, when i am updating a data to mysql database through JTextField. Send me the code used to solve my error.

public void update(){ try{ String update="UPDATE studentrecord set studentname=?,mark1=?,mark2=? where Regno=?"; pr=conn.prepareStatement(update); pr.setString(1,"student_name"); pr.setString(2, "Reg_no"); pr.setString(3, "mark1"); pr.setString(4, "mark2"); pr.executeUpdate(); JOptionPane.showMessageDialog(null,"Data successfully Updated to the database"); pr.close(); } catch(Exception e){ System.out.println(e); } }


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