On 16-Jun-2003 Paula R. T. Coelho wrote:
> Hi,
>
> I can't format properly a double number in scientific style. The number
> is
> around 3e-32, so I need it in scientific format with 2 decimals. In a
> usual
> 'select' it comes in scientific format but with a large number of
> decimals.
> If I try to fix the number of decimals with round() or format() it
> returns
> just 0.00 (it looses the scientific format).
>
> What can I do to fix the number of decimals without loosing the
> scientific
> style?
>
<mondo hack alert>
mysql> SELECT @v;
+-------------+
| @v |
+-------------+
| 1.35702e-28 |
+-------------+
1 row in set (0.00 sec)
mysql> SELECT CONCAT(LEFT(@v, 4), 'e', SUBSTRING_INDEX(@v, 'e', -1)) as v;
+----------+
| v |
+----------+
| 1.35e-28 |
+----------+
1 row in set (0.00 sec)
Regards,
--
Don Read [EMAIL PROTECTED]
-- It's always darkest before the dawn. So if you are going to
steal the neighbor's newspaper, that's the time to do it.
(53kr33t w0rdz: sql table query)
--
MySQL General Mailing List
For list archives: http://lists.mysql.com/mysql
To unsubscribe: http://lists.mysql.com/[EMAIL PROTECTED]
