Conversion failed when converting the nvarchar value 'SomeNamehere' to data type int.

Attemt 1: cmd.Parameters.AddWithValue("@ID", ddl_Type.SelectedValue);
Attempt2: cmd.Parameters.AddWithValue("@ID", SqlDbType Int32, ddl_Type.SelectedValue);
Attempt3 : cmd.Parameters.AddWithValue("@ID",SqlDbType Int, ddl_Type.SelectedValue);

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