.mdf file showing error on hosting

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I am using Asp.net 4.0 In a website. I have added .mdf file to store some data of website the defined connection string is as

C#

<add name="ConStr" connectionString="data source=.\SQLEXPRESS;Integrated Security=SSPI;AttachDBFilename=|DataDirectory|\Dasboard.mdf;User Instance=true" providerName="System.Data.SqlClient"/>

when I am deploying on the server then it is throwing an Error of sql connection but it is working fine at local.
Hence, what should I do to resolve that. Your assistance will be appreciable.

Posted 25-Sep-14 18:49pm

Gaurav K Mishra

Updated 25-Sep-14 21:47pm

Richard MacCutchan

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Praveen Kumar Katiyar · Accepted Answer · 2014-09-25T20:50:00

Solution 2

1. your SQL Server name may be different, other than source=.\SQLEXPRESS,

check with your service provider.

2. display the error description of the exception, to find out what exactly happened, put your code in a try block, where you are making a connection.

Posted 25-Sep-14 20:50pm

Praveen Kumar Katiyar

Mukesh Ghosh · Accepted Answer · 2014-09-25T19:06:00

Solution 1

I thing above database not attched in your server like local.

Posted 25-Sep-14 19:06pm

Mukesh Ghosh