Here are the details that you need to know:
SqlCommand Class[
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As in the sample in link, just change the SQL string the way you want to. Set it in the command. May be it is Insert, Update or a Delete. Execute it.
Read this for learning all basics with samples here:
ADO.NET[
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UPDATE:
After providing all the details/links, if you are still waiting for an answer, might be you are not putting your question properly.
Just assuming few things and based on what can fit in your question, look at this, if it helps:
Delete Data using CommandBuilder[
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