$this->db->select('tbl_doctors.id as doctor_id,tbl_doctors.name as doctor_name,tbl_doctors.profile_pic as doctor_profile_photo,tbl_doctors.price as consultation_fee,tbl_doctors.consultation_duration,tbl_specialization.specialization_name as doctor_speciality,tbl_booking.date,tbl_booking.total_sum as total,tbl_medical_records.*,tbl_registration.profile_photo');
$this->db->select('tbl_doctors.id as doctor_id,tbl_doctors.name as doctor_name,tbl_doctors.profile_pic as doctor_profile_photo,tbl_doctors.price as consultation_fee,tbl_doctors.consultation_duration,tbl_specialization.specialization_name as doctor_speciality,tbl_booking.date,tbl_booking.total_sum as total,tbl_medical_records.*,tbl_registration.profile_photo,tbl_booking.time_start');