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String query1 = "select SUM (paiement) AS mon_total from Achat WHERE Achat.date between ? and ?";
PreparedStatement stmt1 = null;ResultSet rsltSet = null;
try {
System.out.println("je ss ds le try de while");
stmt1 = connection.prepareStatement(query1);
stmt1.setDate(1, from);
stmt1.setDate(2, to);
rsltSet = stmt1.executeQuery();
if(rsltSet.next()) {
if (rsltSet.getObject(1) != null){
System.out.println(rsltSet.getObject(1).toString());
this.c.setText(rsltSet.getObject(1).toString());
}
else{
System.out.println("c null");
}
}
else{
this.c.setText("0 DA");
}
} catch (SQLException ex) {
Logger.getLogger(Paiement.class.getName()).log(Level.SEVERE, null, ex);
} |