The MySQL SUM function takes the fields or rows you input and adds their values together, then returns the total. Save your query in a PHP variable. You can use the function as many times as you ...

When I run this php script, i get this: (redhat 8.0)Fatal error: Call to undefined function: mysql_connect () in ...

Multiple Field Search With PHP and mySQL. Search engines are integral features to any well designed website, but how well does your search engine work?