varoldData=MyMySqlConnection._connection.QueryFirstOrDefault<dc_profit_business_amazon_storage_fee>(" select * from dc_profit_business_amazon_storage_fee where _unique_id=@unique_id ",new{unique_id=storageFee._unique_id});
varoldData=MyMySqlConnection._connection.QueryFirstOrDefault<dc_profit_business_amazon_storage_fee>(" select * from dc_profit_business_amazon_storage_fee where _unique_id=@unique_id ",new{unique_id=storageFee._unique_id});