Archive:PHP and MySQL Programming/Common Functions and Operators: Difference between revisions
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[[../Basic Queries/|Previous: Basic Queries]] | [[../|TOC]] | [[../XML and PHP/|Next: XML and PHP]] | [[../Basic Queries/|Previous: Basic Queries]] | [[../|TOC]] | [[../XML and PHP/|Next: XML and PHP]] | ||
[[Category:PHP | [[Category:PHP and MySQL Programming|{{SUBPAGENAME}}]] | ||
Latest revision as of 07:37, 12 June 2009
COUNT
mysql> SELECT COUNT(*|`field_name`) FROM `table_name`;
SUM
mysql> SELECT SUM(`field_name`) FROM `table_name`;
[[../Basic Queries/|Previous: Basic Queries]] | [[../|TOC]] | [[../XML and PHP/|Next: XML and PHP]]