#### Problems with Oracle Data

In the Oracle database, when the data queried is large, it needs to be formatted. Otherwise, "####" is displayed when the result is converted to a string.

Select Rtrim(To_char ( 5279.59 * 100 * 30, ' Fm9999999990.9999 '), ' . ')
FromDual

At the same time in C #CodeWhen you convert the result of a calculated large value to a string, you must also format it. Otherwise, the result may be a scientific notation. You can format the calculated float data using tostring ("F, otherwise, tostring () may result in scientific counting.