sql server 2008 - Refreshing the database using C# code -

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i have windows form application few text boxes, button , data grid view connected sql server database.

when button clicked data entered database, not show in grid view. tried refreshing grid view, still no result.

to see entered data have manually refresh database. entered data shown in grid view, when run application.

please tell me way update database in button click event. or way show data in gridview have been entered database.


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