Write a query to display the names and role details of all users who have filled in the profile details, sorted by name in ascending order

Question

0.00/5 (No votes)

See more:

please give answer for the following questions?

What I have tried:

select user.name,role.name from user,role,profile where user.role_id=role.id and user.profile_id=profile.id and profile.id is not null order
by user.name asc;

Posted 14-Jul-16 23:34pm

Member 12277227

Updated 14-Jul-16 23:52pm

Add a Solution

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)

OriginalGriff · Answer 1 · 2016-07-14T23:52:00

Solution 1

I'd suggest a JOIN:

SQL

SELECT u.Name, r.Name FROM user u
JOIN role r ON u.Role_id = r.id
JOIN profile p ON r.profileId = p.Id
ORDER BY u.Name ASC

The JOIN with profile should eliminate rows where the profile ID is null.

Posted 14-Jul-16 23:52pm

OriginalGriff