ลบทุกบันทึกจากโต๊ะ
DELETE FROM table_name;
ลบภาษา sql
DELETE FROM table_name WHERE condition;
-- Ex.
DELETE FROM Customers WHERE CustomerName='Mustafa Mbari';
ลบ query
public function deletedata(){
$this->db->where('id', 2);
$this->db->delete('table_name');
}