How to BindCategory And Subcategory data Into single Drop Down List

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I want to bind the category and subcategory data into single dropdownlist list as like the following

Science
--physics
--chemistry
--maths
Arts
--Tamil
--English
--Economics
I have the category and sub category data in two different table .
can any one help me ,how to develop

Posted 10-Sep-13 21:11pm

manvendra patel

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Salman622 11-Sep-13 4:01am

Put where condition after from clauses

4 solutions

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Salman622 · Answer 1 · 2013-09-10T21:20:00

Solution 1

try this

string query="select c.Category+'-'+b.Sub_Category from Table1 c,Table2 b";

fetch the data in datatable then bind dropdown list to datatable

Posted 10-Sep-13 21:20pm

Salman622

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manvendra patel 11-Sep-13 3:54am

hi,
thanks for your reply
but my problem remains the same.

Khandwawala Hatim · Answer 2 · 2013-09-10T22:50:00

Solution 2

check this i think it will help you.

Posted 10-Sep-13 22:50pm

Khandwawala Hatim

itsathere · Answer 3 · 2015-08-07T23:12:00

Solution 3

Visit Solution Page

Posted 7-Aug-15 23:12pm

itsathere

Arasappan · Answer 4 · 2015-08-08T00:48:00

Solution 4

Go through this......
http://www.c-sharpcorner.com/Blogs/7871/bind-two-tables-in-dropdownlist-and-when-selected-show-its-r.aspx[^]

Posted 8-Aug-15 0:48am

Arasappan

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manvendra patel 13-Aug-15 4:55am

thnaks for your response, but its very old question.

Arasappan 13-Aug-15 5:05am

whaen i saw in quick answer Now only see the day

manvendra patel 13-Aug-15 7:58am

okey no problem