private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {
String del_user = JOptionPane.showInputDialog(null,"Enter the Username To be deleted :" ,"Delete User !", JOptionPane.WARNING_MESSAGE);
try {
stmt = con.createStatement();
String quer = "delete from Udet where username='"+del_user+"'";
rs=stmt.executeQuery(quer);
int count=0;
while(rs.next())
{
count++;
}
if(count==1)
{
JOptionPane.showMessageDialog(null,"The user has been deleted");
}
else
{
JOptionPane.showMessageDialog(null,"No such User Exists");
}
} catch(Exception e){}
}
QUERY EXECUTES FINE!的一條記錄被刪除,但QUERYEXECUTION後的行是不執行...... 的JOptionPane的將try塊後工作,但再算上不會被確定的價值...executeQuery(quer)不執行後的行?