19 | CRUD Application With Grid View And SQL Data Source In ASP.NET Web Forms | Part-1 (Hindi/Urdu)

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#crud
#crudoperations
#aspnet
#webforms
#visualstudio
#tutorials
#hindi
#urdu

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adil bhai mene saara code same kiya hai lekin gender ky edit template m jab dropdown laga rhi hun or edit krrhi hun to yeh error araha hai kya krun?

'DropDownList1' has a SelectedValue which is invalid because it does not exist in the list of items.
Parameter name: value
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: 'DropDownList1' has a SelectedValue which is invalid because it does not exist in the list of items.
Parameter name: value

fizzasyr
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Hi Sir Can you tell me how to get code?

AmolBhoske