$query="update staff_master set staff_name='$staff_name',emp_code='$emp_code',father_name='$father_name',dob = STR_TO_DATE('".$dob."','%d/%m/%Y'),gender='$gender',phone_number='$phone_number',address ='$address',staff_category='$staff_category',designation='$designation',email_id='$email_id',aadhar_no='$aadhar_no',ohc_type='$ohc_type',blood_group='$blood_group',doj = STR_TO_DATE('".$doj."','%d/%m/%Y'),modified_by = '".$_SESSION['user_id']."' ".$photoQuery." where staff_id =
'".$staff_id."'";
}
else{
$query="insert into staff_master(staff_name,emp_code,father_name,dob,gender,phone_number,address,staff_category,designation,email_id,aadhar_no,blood_group,ohc_type,doj,modified_by)