How to bind different columns in a single from the same table in sql

Question

0.00/5 (No votes)

See more:

Here is the base table structure

ID RegNo NewID NewRegNo
1 a001 - -
2 a002 - -
3 a003 1 a004
4 a005 - -
5 a006 2 a007
6 a008 3 a008

Now i want to get this

ID RegNo
1 a001
2 a002
3 a004
4 a005
5 a007
6 a008

Posted 23-Sep-12 20:15pm

sahabiswarup

Updated 23-Sep-12 20:16pm

v2

Add a Solution

Comments

Abhijit Parab 24-Sep-12 2:19am

what you want to show all RegNo or all NewIds in a single column?

sahabiswarup 24-Sep-12 2:21am

i want to bind RegNo and NewRegNo..and display that with ID

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)

VIPR@T · Accepted Answer · 2012-09-23T20:22:00

Solution 1

Hi,

you can use case when syntax for that.
Try the following query for that.

SQL

select id,
regno = case when NewRegNo is null then RegNo else NewRegNo end
from Table_1

Thanks,
Viprat

Posted 23-Sep-12 20:22pm

VIPR@T

Comments

sahabiswarup 24-Sep-12 2:25am

Thanks viprat..for your help

VIPR@T 24-Sep-12 2:29am

you wellcome..