PHP错误->;警告:mysqli_stmt::execute():无法';t fetch mysqli_stmt |警告:mysqli_stmt::close()
在尝试修改某些表时,我一直遇到此错误。这是我的密码:PHP错误->;警告:mysqli_stmt::execute():无法';t fetch mysqli_stmt |警告:mysqli_stmt::close(),php,mysql,mysqli,prepared-statement,Php,Mysql,Mysqli,Prepared Statement,在尝试修改某些表时,我一直遇到此错误。这是我的密码: /** <- line 320 * * @param array $guests_array * @param array $tickets_array * @param integer $seat_count * @param integer $order_count * @param integer $guest_count */ private function book_guests($guests_array,
/** <- line 320
*
* @param array $guests_array
* @param array $tickets_array
* @param integer $seat_count
* @param integer $order_count
* @param integer $guest_count
*/
private function book_guests($guests_array, $tickets_array, &$seat_count,
&$order_count, &$guest_count){
/* @var $guests_array ArrayObject */
$sucess = false;
if(sizeof($guests_array) >= 1){
//$this->mysqli->autocommit(FALSE);
//insert the guests into guest, person, order, seat
$menu_stmt = $this->mysqli->prepare("SELECT id FROM menu WHERE
name=?");
$menu_stmt->bind_param('s',$menu);
//$menu_stmt->bind_result($menu_id);
$table_stmt = $this->mysqli->prepare("SELECT id FROM tables WHERE
name=?");
$table_stmt->bind_param('s',$table);
//$table_stmt->bind_result($table_id);
$seat_stmt = $this->mysqli->prepare("SELECT id FROM seat WHERE
name=? AND table_id=?");
$seat_stmt->bind_param('ss',$seat, $table_id);
//$seat_stmt->bind_result($seat_id);
for($i=0;$i<sizeof($guests_array);$i++){
$menu = $guests_array[$i]['menu'];
$table = $guests_array[$i]['table'];
$seat = $guests_array[$i]['seat'];
//get menu id
if($menu_stmt->execute()){
$menu_stmt->bind_result($menu_id);
while($menu_stmt->fetch())
;
}
$menu_stmt->close();
//get table id
if($table_stmt->execute()){
$table_stmt->bind_result($table_id);
while($table_stmt->fetch())
;
}
$table_stmt->close();
//get seat id
if($seat_stmt->execute()){
$seat_stmt->bind_result($seat_id);
while($seat_stmt->fetch())
;
}
$seat_stmt->close();
$dob = $this->create_date($guests_array[$i]['dob_day'],
$guests_array[$i]['dob_month'],
$guests_array[$i]['dob_year']);
$id = $this->add_person($guests_array[$i]['first_name'],
$guests_array[$i]['surname'], $dob,
$guests_array[$i]['sex']);
if(is_string($id)){
$seat = $this->add_seat($table_id, $seat_id, $id);
/* @var $tickets_array ArrayObject */
$guest = $this->add_guest($id,$tickets_array[$i+1],$menu_id,
$this->volunteer_id);
/* @var $order integer */
$order = $this->add_order($this->volunteer_id, $table_id,
$seat_id, $id);
if($guest == 1 && $seat == 1 && $order == 1){
$seat_count += $seat;
$guest_count += $guest;
$order_count += $order;
$success = true;
}
}
}
}
return $success;
} <- line 406
我认为这样不行。关闭语句时(例如,
$menu\u stmt->close();
)也会释放语句句柄。因此,在循环的第二次中,您将无法再使用准备好的语句
尝试在循环完成执行后关闭语句。通常,当您尝试访问已关闭的语句时,会出现此错误
$stmt->close();
$stmt->num_rows;
您是否获得与警告相关联的行号?
$stmt->close();
$stmt->num_rows;