There is a date column in a table and I want to select data from the table
by month (instead of by every single entry within each month).

Here's a sample of the table:

mysql> SELECT period,hours FROM log GROUP BY period;
+------------+-------+
| period        | hours |
+------------+-------+
| 1999-07-15 |  73.1 |
| 1999-07-31 |  82.0 |
| 1999-08-15 |  36.5 |
| 1999-08-31 |  78.5 |
| 1999-09-15 |  55.0 |
| 1999-09-30 |  52.5 |
| 1999-10-15 |  56.0 |
| 1999-10-31 |  61.0 |
| 1999-11-15 |   7.5 |
| 1999-11-30 |  26.0 |
| 1999-12-15 |  17.5 |
| 1999-12-31 | -12.5 |
+------------+-------+
12 rows in set (0.00 sec)


I would love to do something like select period and hours from table and
group by month.  Is there a MySQL function to help with this?

~Leif



************************************************************************** 
This e-mail and any files transmitted with it may contain privileged or 
confidential information. It is solely for use by the individual for whom 
it is intended, even if addressed incorrectly. If you received this e-mail 
in error, please notify the sender; do not disclose, copy, distribute, or 
take any action in reliance on the contents of this information; and delete 
it from your system. Any other use of this e-mail is prohibited. Thank you 
for your compliance.




---------------------------------------------------------------------
Before posting, please check:
   http://www.mysql.com/manual.php   (the manual)
   http://lists.mysql.com/           (the list archive)

To request this thread, e-mail <[EMAIL PROTECTED]>
To unsubscribe, e-mail <[EMAIL PROTECTED]>
Trouble unsubscribing? Try: http://lists.mysql.com/php/unsubscribe.php

Reply via email to