Archive:PHP and MySQL Programming/Common Functions and Operators: Difference between revisions
wikademia>Wikademia m 10 revisions |
wikademia>Wikademia |
(No difference)
| |
Revision as of 20:23, 18 May 2009
COUNT
mysql> SELECT COUNT(*|`field_name`) FROM `table_name`;
SUM
mysql> SELECT SUM(`field_name`) FROM `table_name`;