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ProgrammingRe: What Do You Think Happened Behind The Scene With Nl by webcalculator(m): 7:36pm On Jun 27, 2014
What nairaland need is a cron job for daily backups. Seun should be master in this, I don't know why this happened
ProgrammingProgrammers, What Data Plan Do You Use? by webcalculator(op): 10:33pm On Dec 16, 2013
Please professionals, I need this information asap. Any network pls
ProgrammingRe: Help! Student Result Database ERD by webcalculator(op): 4:50pm On Dec 11, 2013
boro43: Am well exprienced in using dreamweaver nd Mx-kollection.It can be done easily.Get back to me as soon as possible
What is dreamweaver and your Mx-kollection at this age?

I am a newbie to programming but i am sure better than you.
ProgrammingRe: Help! Student Result Database ERD by webcalculator(op): 9:08am On Dec 09, 2013
Nekon J: If the system is for secondary school and assume they still operate as follows
1) JSS student takes all available subjects for JSS
2) SSS student either take science or art subjects
3) From JSS 1 to JSS 3, we normally take the same subject (Though diff topics eg, Maths, Eng, Social Studies etc. are subject name and they dont change, we can't add or subtract subject because JSS 1 to 3 take a fix number of subject)
4) From SSS1 to SSS 3, either science or art student will take the same subjects

If your business domain operates in this manner then
1) Because we can't add or remove subject in either JSS or SSS (After choosing science or art for SSS) and we do repeat each subject every term. (Let say Level is either JSS or SSS) so your enrollment table will relate with Level (levelId) and Student(studentId) but not Class because JSS 2 student will not need to enroll again because they know that all subject taken in JSS 1 will continue till JSS 3.


You won't need Student Subject entity again because each subject is link to a level and level is already linked to Enrolment (If a student enroll for let say Level JSS, we will know all the subjects for that level. Some subjects are offered in both JSS and SSS eg. English, Maths, CRK, Computer Study etc. so we have to introduce Level Subject Entity)

Your Subject table remain
subject_id
Name

Level Table:
level_id
name (this is either JSS or SSS)

Your Term table, Class Table and others here.

LevelSubject will be like
subject_id
level_id

Your Enrollment entity will be
4.table( Enrolment )
primarykey=enrolment_id
student_id=foreignkey references student table via one-to-many
level_id = foreignkey
The rest attribute goes here

Assessment table will look like:
assessment_Id
student_id
class_id
term_id
test1
test2
exam
total


I hope this help. You may name your entity anything else for example i have Level which you may name something else.
Nelkon J, thanks very much for the time you have taken to write this, go through my problem; I really appreciate. God will bless you. Let me give it a short.
ProgrammingRe: Help! Student Result Database ERD by webcalculator(op): 9:24pm On Dec 07, 2013
Nekon J: Hello, I will like you to explain what you mean by linking result, assignment etc to the db. If i am trying to paraphrase your problem you are either

1) Looking for how to create results, subject, assignment and exam table and how to do proper referencing (relationship)
2) You already have results, subject, assignment and exam tables and you want to query multiple tables to form a single report

I am just guesting your problem, please explain what you want well before i can help.

Cheers.
Thanks Nekon J, my major problem is the highlighted and also I think the relationship I have done above is not quite good. I understand my entities but the problem is their relationships. Thanks in advance
ProgrammingHelp! Student Result Database ERD by webcalculator(op): 6:32pm On Dec 07, 2013
Please o, I am having problem organizing my database-A secondary school result managing system, My First site on the process of learning programming. I am using sqlalchemy to design students result database and I am stuck on how to link results, subjects, assignment and exam to the db. Please help me. I am still learning please. God bless you. My Erd goes like this

1. table( student )
student_id=primary key
order student details

2. table Class
class_id=primary key
class name

3. table Term
term_id=primarykey
name

4.table( Enrolment )
primarykey=enrolment_id
student_id=foreignkey references student table via one-to-many
class_id = foreignkey references class table via one-to-many
section = column
subjects = a collection of subjects from the many-to-many resolution table( enrolment_subjects ) below the student will choose

5. table enrolment_subjects
enrolment_id = foreignkey references enrolment table
subject_id = foreignkey references subjects table

6.table subjects
subject_id = primarykey
subjectname=column
NB: I have been able to return from query, students enrolled to a particular class including the subjects the students are assigned. I will appreciate any reference. thanks in advance
ProgrammingRe: Why Does Python Hosting Cost 3 Times Php by webcalculator(op): 1:05pm On Nov 10, 2013
bigtt76: No bi python you call am? Na everyday you de python for roadside wey den kill?
Can't make sense of what you are talking about. I know wel that plone cms is beta than alk php cms combined
ProgrammingWhy Does Python Hosting Cost 3 Times Php by webcalculator(op): 7:39am On Nov 10, 2013
I wanted a way to reduce my development time, so i moved into plone CMS. Unlike wordpres, joomla, drupal etc that are Php based, plone hosting costs $15 per month. Though i love it, i wonda weda there's any oda good option that costs less
ProgrammingRe: Help! Filesystem Questions To Pythonians by webcalculator(op): 4:21pm On Nov 04, 2013
Creatrixity: @webcalculator,Are you using the django framework to write your web applications?
No. I'm using Pyramid
ProgrammingRe: Help! Filesystem Questions To Pythonians by webcalculator(op): 6:19pm On Oct 29, 2013
bb6xt: Since each user will have a number of images to which s/he alone have access I would suggest storing uploaded images in a location inaccessible to your web server but to which your app has read/write privilege. To bind each image to a particularl user u may prefix d file name with d user's unique ID then save d file full path in db. To display d pix simply read d file as binary using data = open('filename', 'rb') return data as d response body setting d mime type appropriately. I've never used Pyramid but here is how u may do it in Django:
#in views.py
from django.http import HttpResponse
def serve_image(filename):
data = open(filename, 'rb')
return HttpResponse(data, mimetype ='application/jpeg')
wow, thanks, especialy for storing the image outside the serve n storing the ful path in db. I never thought of those. I wil gv it a try. Thanks once again
ProgrammingRe: Help! Filesystem Questions To Pythonians by webcalculator(op): 6:22pm On Oct 27, 2013
Ajibel: excuse me sir, is the project from a tutorial you are reading or a project you conceivedhuh
A project i concieved.
ProgrammingHelp! Filesystem Questions To Pythonians by webcalculator(op): 9:53am On Oct 26, 2013
Please how can i load a user saved file e.g image and associate it to a particular user in my website. Also how can i allow a user to create a gallery of images which will be associated to a listing. I'm a newbie to programing and i hav a project i'm learning on and this seems to be my greatest problem. I'm developing with pyramid webframework but if you knw hw i can do this in other frameworks please don't hesitate to let me knw. Thanks and God bless you
Politics. by webcalculator(op):
..
ProgrammingRe: HELP!!! I Need Help On Installing "MECHANIZE" For Python.. by webcalculator(m): 9:12pm On Aug 27, 2013
Damayor12: I know...Problem is I don't know how to go about the easy_install thing sad.. Its pretty complex tho cry Help!



Its python setup.py install that I tried installing when the above stated error was popping up....I'm stuck
To use easy_install, just google for easy_install script. run it and include scripts folder in environment variable.
the script folder is the one at Python27/Scripts or Python33/Scripts
ProgrammingRe: HELP!!! I Need Help On Installing "MECHANIZE" For Python.. by webcalculator(m): 10:06pm On Aug 17, 2013
How are u installing it? try easy_install
Programming. by webcalculator(op):
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ComputersRe: I Need Help For My Modem! by webcalculator(op): 7:42am On Jul 06, 2013
Rhemite: HI, PLS I WOULD LIKE TO KNOW HOW TO UNLOCK MY ETISALAT HUAWEI modem so I CAN USE IT WITH ANY LINE. ALSO MY WIFI KEEP GETTING THIS SIGNAL BUT WHENEVER I CLICK ON IT I KEEP GETTING PASSWORD.CAN I GET PASS THIS, PLEASE HELP.
downloap dccrap and follow their instruction. Just google dccrap
ComputersRe: I Need Help For My Modem! by webcalculator(op): 6:32pm On Jul 04, 2013
weezii: okay try this, if it is an MTN modem, put an MTN sim in it and plug into a system. Also have u tried unlocking it before?

Normally its meant to work
Thanks very much, it's now working. See what i did in d abov post
ComputersRe: I Need Help For My Modem! by webcalculator(op): 6:30pm On Jul 04, 2013
Thanks a lot. It 's now working. See what i did, i inserted anoda airtel zte modem in my system and instal d software. I removd d modem and inserted my own, it works with the software. Please, any time you are chancd, tel me how u did d dashboard thingy. Thanks
ComputersRe: I Need Help For My Modem! by webcalculator(op): 7:25pm On Jun 24, 2013
weezii: does ur system network bar shows active connection?

Goto the minimised tray always near white flag or look for ur corresponding modem icon at the bottom right corner of the system display and see if u can find it. If yes then double click it to open
it is not there. I went to device manager unda modems and i saw it n dey said i should instal d drivers. That it has no drivers. I plugd d modem in anoda system and it refuse to instal its software. I'm confused now
ComputersRe: I Need Help For My Modem! by webcalculator(op):
[quote
author=weezii]try putting in the specific sim card that came with the modem and
restart ur system then plug it in. If auto start doesnt prompt u to run
the program, then goto computer, right click the modem icon then select
"run as administrator" and then start the installation process again.

Give this a try first and let us know the outcome[/quote]Thanks. I did as you said, it doesn't appear in my computer section. I hear sound that it has connected but can't see it anywhere in my computer.
ComputersI Need Help For My Modem! by webcalculator(op): 7:20am On Jun 23, 2013
Pls, help me, i uninstalled my zte modem software from my system afta it refused 2 connect to the internet 4 2days. I was hoping to reinstalled it afta but now it can't reinstall. What should i do, i bought this modem two weeks ago
ProgrammingDo I Need Certificate As A Programmer? by webcalculator(op): 7:21pm On Jun 02, 2013
please, do i have the chance of getting a job as a programmer without certificate
AutosAmazing Volkswagen Car Tower (pictures) by webcalculator(op):
The largest and likely most technologically advanced car factory in Europe, proudly belongs to Volkswagen. Apart from the factory, the town of Wolfsburg, Germany is also adorned by two special landmarks – the car towers or AutoTurme. These car towers are part of Autostadt, a visitor attraction attached to the factory where visitors can take an educational and interactive tour of Volkswagen’s plant. The glass car towers which measure two hundred feet tall are filled with Volkswagens that are soon to be shipped to dealerships or picked up by eager customers. The glass towers are completely automated with cars being shuffled around at a speed of nearly 6 feet per second. The cars arrive to the towers from an elaborate 1,800 foot underground tunnel connected to factory. Tourists and customers alike can tour the special towers by riding in a air-conditioned glass cabin. Volkswagen indeed makes the process of picking up a new car directly from the factory, quite the experience.
for more info and pictures visit>> http://humancreations..com/2013/05/volkswagen-car-tower.html

ProgrammingHow Do People Make Money On Mobile Apps by webcalculator(op): 6:27pm On Apr 10, 2013
I'm new to programming, very new because i havn't done any tangible work with it. I will like to know how people make money on mobile apps; i tried googling it but i couldn't get a detailed explanation. I will appreciate it, if you can take out time and explain to me the way people make money on an app they built especially if it's put up for free download.
PoliticsRe: Will You Vote For BUHARI In The Forthcoming Election? by webcalculator(m): 6:53pm On Apr 07, 2013
NO. Not even in my next life, if there's anything like next life
ProgrammingRe: Which Python Version Should A Beginner Start With by webcalculator(op): 7:27pm On Mar 30, 2013
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ProgrammingRe: Which Python Version Should A Beginner Start With by webcalculator(op): 7:26pm On Mar 30, 2013
auxizain: i would say use 2.7 becos it has many packages
and pyhton 3 is not backward compatible with many
third party libraries .
python 3 is yet to get many packages
Thank u very much, i appreciate. Do u know of any "practice ebook" that will really challenge me
ProgrammingWhich Version Of Python Is Best For A Beginner by webcalculator(op): 4:46pm On Mar 30, 2013
As a learner, which version of python should i stick to? and is python 3 compactible with python 2.
ProgrammingWhich Python Version Should A Beginner Start With by webcalculator(op): 12:34pm On Mar 30, 2013
my questions are:
what version of pythn should i start with and what is the difference between python3.3 and 2.7 as i hav both installed in my pc.
Is python 3.3 compatible with all other versions of python
CareerRe: Please What Is Wrong With This Cv? by webcalculator(op): 9:15am On Mar 18, 2013
@Mustay, thank you so much for taking out time to review this Cv. You actually pointed out facts that i wouldn't have known had it been you didn't state them. I appreciate. God will bless you double fold these year
Jobs/VacanciesRe: Please What Is Wrong With This Cv? by webcalculator(op): 8:32am On Mar 18, 2013
jay bee: As an employer, i'm more interested in the skills you have to offer so that ought to be empasised on the first page considering these people are going to be sieving through tons of cv's.
ok, thanks. i will do that. God will bless you

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