I want to pass the Null value to an sql parameter.
but I get an error when I run it parameter @aad needs value
Form2.SqlDataAdapter2.SelectCommand.Parameters.Item(0).SqlValue = DBNull.Value
Form2.SqlDataAdapter2.SelectCommand.Parameters.Item(1).Value = TextBox1.Text
WHERE (aa LIKE @aad) OR
(date_fortosis LIKE @datef)
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1.0 - Introduction
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