how to change connection string in app.config at runtime in window application c# dotnet

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i search google but all the code not working for me ..
please help me

i make small application with sql 2008r2 and i make setup that but problem is how change connection string at a runtime.

Posted 23-Jun-14 0:36am

Member 10285877

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DamithSL 23-Jun-14 6:47am

http://stackoverflow.com/questions/502411/change-connection-string-reload-app-config-at-run-time[^]

Member 10285877 23-Jun-14 7:32am

thanks sir its working for me very thanks

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hypermellow · Answer 1 · 2014-06-23T00:45:00

Solution 1

Have you seen this article?

Hope it helps.

Posted 23-Jun-14 0:45am

hypermellow

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Member 10285877 23-Jun-14 7:32am

thanks sir its working for me very thanks

hypermellow 23-Jun-14 10:15am

Your welcome, glad it helped.

manak chand · Answer 2 · 2014-06-23T00:49:00

Solution 2

you need to have different connection string with respective keys.. Then in code you need to use it as per the dynamic conditions.

Posted 23-Jun-14 0:49am

manak chand

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Member 10285877 23-Jun-14 7:32am

thanks sir its working for me very thanks