Connection to the database with dataset

thank you to all who practice to help me i find the solution.

the solution is here :

http://shahvaibhav.com/solving-the-given-key-was-not-present-in-the-dictionary-error-of-visual-studio-2010/

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this show me the same error

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Try below code:

\test.xlsx"

providerName="System.Data.OleDb" Extended Properties="Excel 12.0 Xml;HDR=YES"/>

Here I added the file name as test.xlsx - you can add it own.

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providerName="System.Data.OleDb" />

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Please provide your code how you are connecting to database.

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