additng values of particular colum and store in particular variable

Question

0.00/5 (No votes)

See more:

i have table answer with colums as answer_id,question_id,student_id,stu_ans,stu_marks.
i want add all marks of particular student
and store in result table
in Result table colums are result_id,student_id,marks.
i will store added marks result table but I don't how to perform addition of marks of particular student and store in integer variable

example i want perform addition of marks where student_id=1

Posted 20-Mar-14 6:46am

swati gapat

Add a Solution

Comments

ZurdoDev 20-Mar-14 13:37pm

So, where are you stuck? Do you just want the count? Then use COUNT(*) ... Where student_id = 1. Or use SUM(). I am not sure where you are stuck.

nandakishoreroyal 21-Mar-14 1:57am

you store it another table
totalresultsperStudent

swati gapat 21-Mar-14 10:53am

i want insert in total marks in result tabel...
result tabel contains result_id,student_id,tatal_marks
submit your reply

nandakishoreroyal 21-Mar-14 2:06am

IN which table you have to insert the total marks

1 solution

Add a Solution

Add your solution here

Treat my content as plain text, not as HTML

Preview 0

…

Existing Members

Sign in to your account

...or Join us

Download, Vote, Comment, Publish.

Your Email
Password
Forgot your password?

Your Email
This email is in use. Do you need your password?
Optional Password

I have read and agree to the Terms of Service and Privacy Policy
Please subscribe me to the CodeProject newsletters

When answering a question please:

Read the question carefully.
Understand that English isn't everyone's first language so be lenient of bad spelling and grammar.
If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. Insults are not welcome.
Don't tell someone to read the manual. Chances are they have and don't get it. Provide an answer or move on to the next question.

Let's work to help developers, not make them feel stupid.

This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

nandakishoreroyal · Answer 1 · 2014-03-20T20:08:00

Solution 1

SQL

INSERT INTO RESULTS(total)VAlues( select SUM(Marks) from Results Where Student_Id=1)

Posted 20-Mar-14 20:08pm

nandakishoreroyal