我想从表视图和 SQL 中删除数据,在我尝试了几乎所有事情之后我不知道问题出在哪里?
public void DeleteButton(ActionEvent event) throws SQLException,
ClassNotFoundException{
String sql = "Delete from Add_NewOrder where No=?";
try{
pst = con.prepareStatement(sql);
pst.setString(1, comboBoxTable.getValue());
int i = pst.executeUpdate();
if(i==1){
Alert alert = new Alert(AlertType.ERROR);
alert.setTitle("Information Dialog");
alert.setHeaderText(null);
alert.setContentText("Te dhenat nuk jane shlyer!");
alert.showAndWait();
loadDataFromDataBase();
clearTextField();
}
}catch(SQLException ex){
Logger.getLogger(AddNewOrderController.class.getName()).log(Level.SEVERE,null,ex);
}
}
有只小跳蛙
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