Hi
I have a problem with my query
I have two textboxes to search gridview data between a periode etc. 1. januar 2008 and 15 june 2010, just an example
When I do it with no parameterized queries I can handle it, BUT when I try to make parameterized queries I got problem
with the datatype, I get this error Line: 4723
Error: Sys.WebForms.PageRequestManagerServerErrorException: String was not recognized as a valid DateTime.
My C# code with no parameterized queries which I succes with:
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